content: // Generated by the protocol buffer compiler.  DO NOT EDIT!
  // source: MailData.proto
  
  package emu.grasscutter.net.proto;
  
  public final class MailDataOuterClass {
    private MailDataOuterClass() {}
    public static void registerAllExtensions(
        com.google.protobuf.ExtensionRegistryLite registry) {
    }
  
    public static void registerAllExtensions(
        com.google.protobuf.ExtensionRegistry registry) {
      registerAllExtensions(
          (com.google.protobuf.ExtensionRegistryLite) registry);
    }
    public interface MailDataOrBuilder extends
        // @@protoc_insertion_point(interface_extends:MailData)
        com.google.protobuf.MessageOrBuilder {
  
      /**
       * <code>uint32 mailId = 1;</code>
       * @return The mailId.
       */
      int getMailId();
  
      /**
       * <code>.MailTextContent mailTextContent = 4;</code>
       * @return Whether the mailTextContent field is set.
       */
      boolean hasMailTextContent();
      /**
       * <code>.MailTextContent mailTextContent = 4;</code>
       * @return The mailTextContent.
       */
      emu.grasscutter.net.proto.MailTextContentOuterClass.MailTextContent getMailTextContent();
      /**
       * <code>.MailTextContent mailTextContent = 4;</code>
       */
      emu.grasscutter.net.proto.MailTextContentOuterClass.MailTextContentOrBuilder getMailTextContentOrBuilder();
  
      /**
       * <code>repeated .MailItem itemList = 7;</code>
       */
      java.util.List<emu.grasscutter.net.proto.MailItemOuterClass.MailItem> 
          getItemListList();
      /**
       * <code>repeated .MailItem itemList = 7;</code>
       */
      emu.grasscutter.net.proto.MailItemOuterClass.MailItem getItemList(int index);
      /**
       * <code>repeated .MailItem itemList = 7;</code>
       */
      int getItemListCount();
      /**
       * <code>repeated .MailItem itemList = 7;</code>
       */
      java.util.List<? extends emu.grasscutter.net.proto.MailItemOuterClass.MailItemOrBuilder> 
          getItemListOrBuilderList();
      /**
       * <code>repeated .MailItem itemList = 7;</code>
       */
      emu.grasscutter.net.proto.MailItemOuterClass.MailItemOrBuilder getItemListOrBuilder(
          int index);
  
      /**
       * <code>uint32 sendTime = 8;</code>
       * @return The sendTime.
       */
      int getSendTime();
  
      /**
       * <code>uint32 expireTime = 9;</code>
       * @return The expireTime.
       */
      int getExpireTime();
  
      /**
       * <code>uint32 importance = 10;</code>
       * @return The importance.
       */
      int getImportance();
  
      /**
       * <code>bool isRead = 11;</code>
       * @return The isRead.
       */
      boolean getIsRead();
  
      /**
       * <code>bool isAttachmentGot = 12;</code>
       * @return The isAttachmentGot.
       */
      boolean getIsAttachmentGot();
  
      /**
       * <code>uint32 configId = 13;</code>
       * @return The configId.
       */
      int getConfigId();
  
      /**
       * <code>repeated string argumentList = 14;</code>
       * @return A list containing the argumentList.
       */
      java.util.List<java.lang.String>
          getArgumentListList();
      /**
       * <code>repeated string argumentList = 14;</code>
       * @return The count of argumentList.
       */
      int getArgumentListCount();
      /**
       * <code>repeated string argumentList = 14;</code>
       * @param index The index of the element to return.
       * @return The argumentList at the given index.
       */
      java.lang.String getArgumentList(int index);
      /**
       * <code>repeated string argumentList = 14;</code>
       * @param index The index of the value to return.
       * @return The bytes of the argumentList at the given index.
       */
      com.google.protobuf.ByteString
          getArgumentListBytes(int index);
  
      /**
       * <code>.MailCollectState collectState = 15;</code>
       * @return The enum numeric value on the wire for collectState.
       */
      int getCollectStateValue();
      /**
       * <code>.MailCollectState collectState = 15;</code>
       * @return The collectState.
       */
      emu.grasscutter.net.proto.MailCollectStateOuterClass.MailCollectState getCollectState();
    }
    /**
     * Protobuf type {@code MailData}
     */
    public static final class MailData extends
        com.google.protobuf.GeneratedMessageV3 implements
        // @@protoc_insertion_point(message_implements:MailData)
        MailDataOrBuilder {
    private static final long serialVersionUID = 0L;
      // Use MailData.newBuilder() to construct.
      private MailData(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
        super(builder);
      }
      private MailData() {
        itemList_ = java.util.Collections.emptyList();
        argumentList_ = com.google.protobuf.LazyStringArrayList.EMPTY;
        collectState_ = 0;
      }
  
      @java.lang.Override
      @SuppressWarnings({"unused"})
      protected java.lang.Object newInstance(
          UnusedPrivateParameter unused) {
        return new MailData();
      }
  
      @java.lang.Override
      public final com.google.protobuf.UnknownFieldSet
      getUnknownFields() {
        return this.unknownFields;
      }
      private MailData(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        this();
        if (extensionRegistry == null) {
          throw new java.lang.NullPointerException();
        }
        int mutable_bitField0_ = 0;
        com.google.protobuf.UnknownFieldSet.Builder unknownFields =
            com.google.protobuf.UnknownFieldSet.newBuilder();
        try {
          boolean done = false;
          while (!done) {
            int tag = input.readTag();
            switch (tag) {
              case 0:
                done = true;
                break;
              case 8: {
  
                mailId_ = input.readUInt32();
                break;
              }
              case 34: {
                emu.grasscutter.net.proto.MailTextContentOuterClass.MailTextContent.Builder subBuilder = null;
                if (mailTextContent_ != null) {
                  subBuilder = mailTextContent_.toBuilder();
                }
                mailTextContent_ = input.readMessage(emu.grasscutter.net.proto.MailTextContentOuterClass.MailTextContent.parser(), extensionRegistry);
                if (subBuilder != null) {
                  subBuilder.mergeFrom(mailTextContent_);
                  mailTextContent_ = subBuilder.buildPartial();
                }
  
                break;
              }
              case 58: {
                if (!((mutable_bitField0_ & 0x00000001) != 0)) {
                  itemList_ = new java.util.ArrayList<emu.grasscutter.net.proto.MailItemOuterClass.MailItem>();
                  mutable_bitField0_ |= 0x00000001;
                }
                itemList_.add(
                    input.readMessage(emu.grasscutter.net.proto.MailItemOuterClass.MailItem.parser(), extensionRegistry));
                break;
              }
              case 64: {
  
                sendTime_ = input.readUInt32();
                break;
              }
              case 72: {
  
                expireTime_ = input.readUInt32();
                break;
              }
              case 80: {
  
                importance_ = input.readUInt32();
                break;
              }
              case 88: {
  
                isRead_ = input.readBool();
                break;
              }
              case 96: {
  
                isAttachmentGot_ = input.readBool();
                break;
              }
              case 104: {
  
                configId_ = input.readUInt32();
                break;
              }
              case 114: {
                java.lang.String s = input.readStringRequireUtf8();
                if (!((mutable_bitField0_ & 0x00000002) != 0)) {
                  argumentList_ = new com.google.protobuf.LazyStringArrayList();
                  mutable_bitField0_ |= 0x00000002;
                }
                argumentList_.add(s);
                break;
              }
              case 120: {
                int rawValue = input.readEnum();
  
                collectState_ = rawValue;
                break;
              }
              default: {
                if (!parseUnknownField(
                    input, unknownFields, extensionRegistry, tag)) {
                  done = true;
                }
                break;
              }
            }
          }
        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
          throw e.setUnfinishedMessage(this);
        } catch (java.io.IOException e) {
          throw new com.google.protobuf.InvalidProtocolBufferException(
              e).setUnfinishedMessage(this);
        } finally {
          if (((mutable_bitField0_ & 0x00000001) != 0)) {
            itemList_ = java.util.Collections.unmodifiableList(itemList_);
          }
          if (((mutable_bitField0_ & 0x00000002) != 0)) {
            argumentList_ = argumentList_.getUnmodifiableView();
          }
          this.unknownFields = unknownFields.build();
          makeExtensionsImmutable();
        }
      }
      public static final com.google.protobuf.Descriptors.Descriptor
          getDescriptor() {
        return emu.grasscutter.net.proto.MailDataOuterClass.internal_static_MailData_descriptor;
      }
  
      @java.lang.Override
      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
          internalGetFieldAccessorTable() {
        return emu.grasscutter.net.proto.MailDataOuterClass.internal_static_MailData_fieldAccessorTable
            .ensureFieldAccessorsInitialized(
                emu.grasscutter.net.proto.MailDataOuterClass.MailData.class, emu.grasscutter.net.proto.MailDataOuterClass.MailData.Builder.class);
      }
  
      public static final int MAILID_FIELD_NUMBER = 1;
      private int mailId_;
      /**
       * <code>uint32 mailId = 1;</code>
       * @return The mailId.
       */
      @java.lang.Override
      public int getMailId() {
        return mailId_;
      }
  
      public static final int MAILTEXTCONTENT_FIELD_NUMBER = 4;
      private emu.grasscutter.net.proto.MailTextContentOuterClass.MailTextContent mailTextContent_;
      /**
       * <code>.MailTextContent mailTextContent = 4;</code>
       * @return Whether the mailTextContent field is set.
       */
      @java.lang.Override
      public boolean hasMailTextContent() {
        return mailTextContent_ != null;
      }
      /**
       * <code>.MailTextContent mailTextContent = 4;</code>
       * @return The mailTextContent.
       */
      @java.lang.Override
      public emu.grasscutter.net.proto.MailTextContentOuterClass.MailTextContent getMailTextContent() {
        return mailTextContent_ == null ? emu.grasscutter.net.proto.MailTextContentOuterClass.MailTextContent.getDefaultInstance() : mailTextContent_;
      }
      /**
       * <code>.MailTextContent mailTextContent = 4;</code>
       */
      @java.lang.Override
      public emu.grasscutter.net.proto.MailTextContentOuterClass.MailTextContentOrBuilder getMailTextContentOrBuilder() {
        return getMailTextContent();
      }
  
      public static final int ITEMLIST_FIELD_NUMBER = 7;
      private java.util.List<emu.grasscutter.net.proto.MailItemOuterClass.MailItem> itemList_;
      /**
       * <code>repeated .MailItem itemList = 7;</code>
       */
      @java.lang.Override
      public java.util.List<emu.grasscutter.net.proto.MailItemOuterClass.MailItem> getItemListList() {
        return itemList_;
      }
      /**
       * <code>repeated .MailItem itemList = 7;</code>
       */
      @java.lang.Override
      public java.util.List<? extends emu.grasscutter.net.proto.MailItemOuterClass.MailItemOrBuilder> 
          getItemListOrBuilderList() {
        return itemList_;
      }
      /**
       * <code>repeated .MailItem itemList = 7;</code>
       */
      @java.lang.Override
      public int getItemListCount() {
        return itemList_.size();
      }
      /**
       * <code>repeated .MailItem itemList = 7;</code>
       */
      @java.lang.Override
      public emu.grasscutter.net.proto.MailItemOuterClass.MailItem getItemList(int index) {
        return itemList_.get(index);
      }
      /**
       * <code>repeated .MailItem itemList = 7;</code>
       */
      @java.lang.Override
      public emu.grasscutter.net.proto.MailItemOuterClass.MailItemOrBuilder getItemListOrBuilder(
          int index) {
        return itemList_.get(index);
      }
  
      public static final int SENDTIME_FIELD_NUMBER = 8;
      private int sendTime_;
      /**
       * <code>uint32 sendTime = 8;</code>
       * @return The sendTime.
       */
      @java.lang.Override
      public int getSendTime() {
        return sendTime_;
      }
  
      public static final int EXPIRETIME_FIELD_NUMBER = 9;
      private int expireTime_;
      /**
       * <code>uint32 expireTime = 9;</code>
       * @return The expireTime.
       */
      @java.lang.Override
      public int getExpireTime() {
        return expireTime_;
      }
  
      public static final int IMPORTANCE_FIELD_NUMBER = 10;
      private int importance_;
      /**
       * <code>uint32 importance = 10;</code>
       * @return The importance.
       */
      @java.lang.Override
      public int getImportance() {
        return importance_;
      }
  
      public static final int ISREAD_FIELD_NUMBER = 11;
      private boolean isRead_;
      /**
       * <code>bool isRead = 11;</code>
       * @return The isRead.
       */
      @java.lang.Override
      public boolean getIsRead() {
        return isRead_;
      }
  
      public static final int ISATTACHMENTGOT_FIELD_NUMBER = 12;
      private boolean isAttachmentGot_;
      /**
       * <code>bool isAttachmentGot = 12;</code>
       * @return The isAttachmentGot.
       */
      @java.lang.Override
      public boolean getIsAttachmentGot() {
        return isAttachmentGot_;
      }
  
      public static final int CONFIGID_FIELD_NUMBER = 13;
      private int configId_;
      /**
       * <code>uint32 configId = 13;</code>
       * @return The configId.
       */
      @java.lang.Override
      public int getConfigId() {
        return configId_;
      }
  
      public static final int ARGUMENTLIST_FIELD_NUMBER = 14;
      private com.google.protobuf.LazyStringList argumentList_;
      /**
       * <code>repeated string argumentList = 14;</code>
       * @return A list containing the argumentList.
       */
      public com.google.protobuf.ProtocolStringList
          getArgumentListList() {
        return argumentList_;
      }
      /**
       * <code>repeated string argumentList = 14;</code>
       * @return The count of argumentList.
       */
      public int getArgumentListCount() {
        return argumentList_.size();
      }
      /**
       * <code>repeated string argumentList = 14;</code>
       * @param index The index of the element to return.
       * @return The argumentList at the given index.
       */
      public java.lang.String getArgumentList(int index) {
        return argumentList_.get(index);
      }
      /**
       * <code>repeated string argumentList = 14;</code>
       * @param index The index of the value to return.
       * @return The bytes of the argumentList at the given index.
       */
      public com.google.protobuf.ByteString
          getArgumentListBytes(int index) {
        return argumentList_.getByteString(index);
      }
  
      public static final int COLLECTSTATE_FIELD_NUMBER = 15;
      private int collectState_;
      /**
       * <code>.MailCollectState collectState = 15;</code>
       * @return The enum numeric value on the wire for collectState.
       */
      @java.lang.Override public int getCollectStateValue() {
        return collectState_;
      }
      /**
       * <code>.MailCollectState collectState = 15;</code>
       * @return The collectState.
       */
      @java.lang.Override public emu.grasscutter.net.proto.MailCollectStateOuterClass.MailCollectState getCollectState() {
        @SuppressWarnings("deprecation")
        emu.grasscutter.net.proto.MailCollectStateOuterClass.MailCollectState result = emu.grasscutter.net.proto.MailCollectStateOuterClass.MailCollectState.valueOf(collectState_);
        return result == null ? emu.grasscutter.net.proto.MailCollectStateOuterClass.MailCollectState.UNRECOGNIZED : result;
      }
  
      private byte memoizedIsInitialized = -1;
      @java.lang.Override
      public final boolean isInitialized() {
        byte isInitialized = memoizedIsInitialized;
        if (isInitialized == 1) return true;
        if (isInitialized == 0) return false;
  
        memoizedIsInitialized = 1;
        return true;
      }
  
      @java.lang.Override
      public void writeTo(com.google.protobuf.CodedOutputStream output)
                          throws java.io.IOException {
        if (mailId_ != 0) {
          output.writeUInt32(1, mailId_);
        }
        if (mailTextContent_ != null) {
          output.writeMessage(4, getMailTextContent());
        }
        for (int i = 0; i < itemList_.size(); i++) {
          output.writeMessage(7, itemList_.get(i));
        }
        if (sendTime_ != 0) {
          output.writeUInt32(8, sendTime_);
        }
        if (expireTime_ != 0) {
          output.writeUInt32(9, expireTime_);
        }
        if (importance_ != 0) {
          output.writeUInt32(10, importance_);
        }
        if (isRead_ != false) {
          output.writeBool(11, isRead_);
        }
        if (isAttachmentGot_ != false) {
          output.writeBool(12, isAttachmentGot_);
        }
        if (configId_ != 0) {
          output.writeUInt32(13, configId_);
        }
        for (int i = 0; i < argumentList_.size(); i++) {
          com.google.protobuf.GeneratedMessageV3.writeString(output, 14, argumentList_.getRaw(i));
        }
        if (collectState_ != emu.grasscutter.net.proto.MailCollectStateOuterClass.MailCollectState.MAIL_COLLECT_STATE_COLLECTIBLE_UNKNOWN.getNumber()) {
          output.writeEnum(15, collectState_);
        }
        unknownFields.writeTo(output);
      }
  
      @java.lang.Override
      public int getSerializedSize() {
        int size = memoizedSize;
        if (size != -1) return size;
  
        size = 0;
        if (mailId_ != 0) {
          size += com.google.protobuf.CodedOutputStream
            .computeUInt32Size(1, mailId_);
        }
        if (mailTextContent_ != null) {
          size += com.google.protobuf.CodedOutputStream
            .computeMessageSize(4, getMailTextContent());
        }
        for (int i = 0; i < itemList_.size(); i++) {
          size += com.google.protobuf.CodedOutputStream
            .computeMessageSize(7, itemList_.get(i));
        }
        if (sendTime_ != 0) {
          size += com.google.protobuf.CodedOutputStream
            .computeUInt32Size(8, sendTime_);
        }
        if (expireTime_ != 0) {
          size += com.google.protobuf.CodedOutputStream
            .computeUInt32Size(9, expireTime_);
        }
        if (importance_ != 0) {
          size += com.google.protobuf.CodedOutputStream
            .computeUInt32Size(10, importance_);
        }
        if (isRead_ != false) {
          size += com.google.protobuf.CodedOutputStream
            .computeBoolSize(11, isRead_);
        }
        if (isAttachmentGot_ != false) {
          size += com.google.protobuf.CodedOutputStream
            .computeBoolSize(12, isAttachmentGot_);
        }
        if (configId_ != 0) {
          size += com.google.protobuf.CodedOutputStream
            .computeUInt32Size(13, configId_);
        }
        {
          int dataSize = 0;
          for (int i = 0; i < argumentList_.size(); i++) {
            dataSize += computeStringSizeNoTag(argumentList_.getRaw(i));
          }
          size += dataSize;
          size += 1 * getArgumentListList().size();
        }
        if (collectState_ != emu.grasscutter.net.proto.MailCollectStateOuterClass.MailCollectState.MAIL_COLLECT_STATE_COLLECTIBLE_UNKNOWN.getNumber()) {
          size += com.google.protobuf.CodedOutputStream
            .computeEnumSize(15, collectState_);
        }
        size += unknownFields.getSerializedSize();
        memoizedSize = size;
        return size;
      }
  
      @java.lang.Override
      public boolean equals(final java.lang.Object obj) {
        if (obj == this) {
         return true;
        }
        if (!(obj instanceof emu.grasscutter.net.proto.MailDataOuterClass.MailData)) {
          return super.equals(obj);
        }
        emu.grasscutter.net.proto.MailDataOuterClass.MailData other = (emu.grasscutter.net.proto.MailDataOuterClass.MailData) obj;
  
        if (getMailId()
            != other.getMailId()) return false;
        if (hasMailTextContent() != other.hasMailTextContent()) return false;
        if (hasMailTextContent()) {
          if (!getMailTextContent()
              .equals(other.getMailTextContent())) return false;
        }
        if (!getItemListList()
            .equals(other.getItemListList())) return false;
        if (getSendTime()
            != other.getSendTime()) return false;
        if (getExpireTime()
            != other.getExpireTime()) return false;
        if (getImportance()
            != other.getImportance()) return false;
        if (getIsRead()
            != other.getIsRead()) return false;
        if (getIsAttachmentGot()
            != other.getIsAttachmentGot()) return false;
        if (getConfigId()
            != other.getConfigId()) return false;
        if (!getArgumentListList()
            .equals(other.getArgumentListList())) return false;
        if (collectState_ != other.collectState_) return false;
        if (!unknownFields.equals(other.unknownFields)) return false;
        return true;
      }
  
      @java.lang.Override
      public int hashCode() {
        if (memoizedHashCode != 0) {
          return memoizedHashCode;
        }
        int hash = 41;
        hash = (19 * hash) + getDescriptor().hashCode();
        hash = (37 * hash) + MAILID_FIELD_NUMBER;
        hash = (53 * hash) + getMailId();
        if (hasMailTextContent()) {
          hash = (37 * hash) + MAILTEXTCONTENT_FIELD_NUMBER;
          hash = (53 * hash) + getMailTextContent().hashCode();
        }
        if (getItemListCount() > 0) {
          hash = (37 * hash) + ITEMLIST_FIELD_NUMBER;
          hash = (53 * hash) + getItemListList().hashCode();
        }
        hash = (37 * hash) + SENDTIME_FIELD_NUMBER;
        hash = (53 * hash) + getSendTime();
        hash = (37 * hash) + EXPIRETIME_FIELD_NUMBER;
        hash = (53 * hash) + getExpireTime();
        hash = (37 * hash) + IMPORTANCE_FIELD_NUMBER;
        hash = (53 * hash) + getImportance();
        hash = (37 * hash) + ISREAD_FIELD_NUMBER;
        hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(
            getIsRead());
        hash = (37 * hash) + ISATTACHMENTGOT_FIELD_NUMBER;
        hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(
            getIsAttachmentGot());
        hash = (37 * hash) + CONFIGID_FIELD_NUMBER;
        hash = (53 * hash) + getConfigId();
        if (getArgumentListCount() > 0) {
          hash = (37 * hash) + ARGUMENTLIST_FIELD_NUMBER;
          hash = (53 * hash) + getArgumentListList().hashCode();
        }
        hash = (37 * hash) + COLLECTSTATE_FIELD_NUMBER;
        hash = (53 * hash) + collectState_;
        hash = (29 * hash) + unknownFields.hashCode();
        memoizedHashCode = hash;
        return hash;
      }
  
      public static emu.grasscutter.net.proto.MailDataOuterClass.MailData parseFrom(
          java.nio.ByteBuffer data)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data);
      }
      public static emu.grasscutter.net.proto.MailDataOuterClass.MailData parseFrom(
          java.nio.ByteBuffer data,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data, extensionRegistry);
      }
      public static emu.grasscutter.net.proto.MailDataOuterClass.MailData parseFrom(
          com.google.protobuf.ByteString data)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data);
      }
      public static emu.grasscutter.net.proto.MailDataOuterClass.MailData parseFrom(
          com.google.protobuf.ByteString data,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data, extensionRegistry);
      }
      public static emu.grasscutter.net.proto.MailDataOuterClass.MailData parseFrom(byte[] data)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data);
      }
      public static emu.grasscutter.net.proto.MailDataOuterClass.MailData parseFrom(
          byte[] data,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return PARSER.parseFrom(data, extensionRegistry);
      }
      public static emu.grasscutter.net.proto.MailDataOuterClass.MailData parseFrom(java.io.InputStream input)
          throws java.io.IOException {
        return com.google.protobuf.GeneratedMessageV3
            .parseWithIOException(PARSER, input);
      }
      public static emu.grasscutter.net.proto.MailDataOuterClass.MailData parseFrom(
          java.io.InputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        return com.google.protobuf.GeneratedMessageV3
            .parseWithIOException(PARSER, input, extensionRegistry);
      }
      public static emu.grasscutter.net.proto.MailDataOuterClass.MailData parseDelimitedFrom(java.io.InputStream input)
          throws java.io.IOException {
        return com.google.protobuf.GeneratedMessageV3
            .parseDelimitedWithIOException(PARSER, input);
      }
      public static emu.grasscutter.net.proto.MailDataOuterClass.MailData parseDelimitedFrom(
          java.io.InputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        return com.google.protobuf.GeneratedMessageV3
            .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
      }
      public static emu.grasscutter.net.proto.MailDataOuterClass.MailData parseFrom(
          com.google.protobuf.CodedInputStream input)
          throws java.io.IOException {
        return com.google.protobuf.GeneratedMessageV3
            .parseWithIOException(PARSER, input);
      }
      public static emu.grasscutter.net.proto.MailDataOuterClass.MailData parseFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        return com.google.protobuf.GeneratedMessageV3
            .parseWithIOException(PARSER, input, extensionRegistry);
      }
  
      @java.lang.Override
      public Builder newBuilderForType() { return newBuilder(); }
      public static Builder newBuilder() {
        return DEFAULT_INSTANCE.toBuilder();
      }
      public static Builder newBuilder(emu.grasscutter.net.proto.MailDataOuterClass.MailData prototype) {
        return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
      }
      @java.lang.Override
      public Builder toBuilder() {
        return this == DEFAULT_INSTANCE
            ? new Builder() : new Builder().mergeFrom(this);
      }
  
      @java.lang.Override
      protected Builder newBuilderForType(
          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
        Builder builder = new Builder(parent);
        return builder;
      }
      /**
       * Protobuf type {@code MailData}
       */
      public static final class Builder extends
          com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
          // @@protoc_insertion_point(builder_implements:MailData)
          emu.grasscutter.net.proto.MailDataOuterClass.MailDataOrBuilder {
        public static final com.google.protobuf.Descriptors.Descriptor
            getDescriptor() {
          return emu.grasscutter.net.proto.MailDataOuterClass.internal_static_MailData_descriptor;
        }
  
        @java.lang.Override
        protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
            internalGetFieldAccessorTable() {
          return emu.grasscutter.net.proto.MailDataOuterClass.internal_static_MailData_fieldAccessorTable
              .ensureFieldAccessorsInitialized(
                  emu.grasscutter.net.proto.MailDataOuterClass.MailData.class, emu.grasscutter.net.proto.MailDataOuterClass.MailData.Builder.class);
        }
  
        // Construct using emu.grasscutter.net.proto.MailDataOuterClass.MailData.newBuilder()
        private Builder() {
          maybeForceBuilderInitialization();
        }
  
        private Builder(
            com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
          super(parent);
          maybeForceBuilderInitialization();
        }
        private void maybeForceBuilderInitialization() {
          if (com.google.protobuf.GeneratedMessageV3
                  .alwaysUseFieldBuilders) {
            getItemListFieldBuilder();
          }
        }
        @java.lang.Override
        public Builder clear() {
          super.clear();
          mailId_ = 0;
  
          if (mailTextContentBuilder_ == null) {
            mailTextContent_ = null;
          } else {
            mailTextContent_ = null;
            mailTextContentBuilder_ = null;
          }
          if (itemListBuilder_ == null) {
            itemList_ = java.util.Collections.emptyList();
            bitField0_ = (bitField0_ & ~0x00000001);
          } else {
            itemListBuilder_.clear();
          }
          sendTime_ = 0;
  
          expireTime_ = 0;
  
          importance_ = 0;
  
          isRead_ = false;
  
          isAttachmentGot_ = false;
  
          configId_ = 0;
  
          argumentList_ = com.google.protobuf.LazyStringArrayList.EMPTY;
          bitField0_ = (bitField0_ & ~0x00000002);
          collectState_ = 0;
  
          return this;
        }
  
        @java.lang.Override
        public com.google.protobuf.Descriptors.Descriptor
            getDescriptorForType() {
          return emu.grasscutter.net.proto.MailDataOuterClass.internal_static_MailData_descriptor;
        }
  
        @java.lang.Override
        public emu.grasscutter.net.proto.MailDataOuterClass.MailData getDefaultInstanceForType() {
          return emu.grasscutter.net.proto.MailDataOuterClass.MailData.getDefaultInstance();
        }
  
        @java.lang.Override
        public emu.grasscutter.net.proto.MailDataOuterClass.MailData build() {
          emu.grasscutter.net.proto.MailDataOuterClass.MailData result = buildPartial();
          if (!result.isInitialized()) {
            throw newUninitializedMessageException(result);
          }
          return result;
        }
  
        @java.lang.Override
        public emu.grasscutter.net.proto.MailDataOuterClass.MailData buildPartial() {
          emu.grasscutter.net.proto.MailDataOuterClass.MailData result = new emu.grasscutter.net.proto.MailDataOuterClass.MailData(this);
          int from_bitField0_ = bitField0_;
          result.mailId_ = mailId_;
          if (mailTextContentBuilder_ == null) {
            result.mailTextContent_ = mailTextContent_;
          } else {
            result.mailTextContent_ = mailTextContentBuilder_.build();
          }
          if (itemListBuilder_ == null) {
            if (((bitField0_ & 0x00000001) != 0)) {
              itemList_ = java.util.Collections.unmodifiableList(itemList_);
              bitField0_ = (bitField0_ & ~0x00000001);
            }
            result.itemList_ = itemList_;
          } else {
            result.itemList_ = itemListBuilder_.build();
          }
          result.sendTime_ = sendTime_;
          result.expireTime_ = expireTime_;
          result.importance_ = importance_;
          result.isRead_ = isRead_;
          result.isAttachmentGot_ = isAttachmentGot_;
          result.configId_ = configId_;
          if (((bitField0_ & 0x00000002) != 0)) {
            argumentList_ = argumentList_.getUnmodifiableView();
            bitField0_ = (bitField0_ & ~0x00000002);
          }
          result.argumentList_ = argumentList_;
          result.collectState_ = collectState_;
          onBuilt();
          return result;
        }
  
        @java.lang.Override
        public Builder clone() {
          return super.clone();
        }
        @java.lang.Override
        public Builder setField(
            com.google.protobuf.Descriptors.FieldDescriptor field,
            java.lang.Object value) {
          return super.setField(field, value);
        }
        @java.lang.Override
        public Builder clearField(
            com.google.protobuf.Descriptors.FieldDescriptor field) {
          return super.clearField(field);
        }
        @java.lang.Override
        public Builder clearOneof(
            com.google.protobuf.Descriptors.OneofDescriptor oneof) {
          return super.clearOneof(oneof);
        }
        @java.lang.Override
        public Builder setRepeatedField(
            com.google.protobuf.Descriptors.FieldDescriptor field,
            int index, java.lang.Object value) {
          return super.setRepeatedField(field, index, value);
        }
        @java.lang.Override
        public Builder addRepeatedField(
            com.google.protobuf.Descriptors.FieldDescriptor field,
            java.lang.Object value) {
          return super.addRepeatedField(field, value);
        }
        @java.lang.Override
        public Builder mergeFrom(com.google.protobuf.Message other) {
          if (other instanceof emu.grasscutter.net.proto.MailDataOuterClass.MailData) {
            return mergeFrom((emu.grasscutter.net.proto.MailDataOuterClass.MailData)other);
          } else {
            super.mergeFrom(other);
            return this;
          }
        }
  
        public Builder mergeFrom(emu.grasscutter.net.proto.MailDataOuterClass.MailData other) {
          if (other == emu.grasscutter.net.proto.MailDataOuterClass.MailData.getDefaultInstance()) return this;
          if (other.getMailId() != 0) {
            setMailId(other.getMailId());
          }
          if (other.hasMailTextContent()) {
            mergeMailTextContent(other.getMailTextContent());
          }
          if (itemListBuilder_ == null) {
            if (!other.itemList_.isEmpty()) {
              if (itemList_.isEmpty()) {
                itemList_ = other.itemList_;
                bitField0_ = (bitField0_ & ~0x00000001);
              } else {
                ensureItemListIsMutable();
                itemList_.addAll(other.itemList_);
              }
              onChanged();
            }
          } else {
            if (!other.itemList_.isEmpty()) {
              if (itemListBuilder_.isEmpty()) {
                itemListBuilder_.dispose();
                itemListBuilder_ = null;
                itemList_ = other.itemList_;
                bitField0_ = (bitField0_ & ~0x00000001);
                itemListBuilder_ = 
                  com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
                     getItemListFieldBuilder() : null;
              } else {
                itemListBuilder_.addAllMessages(other.itemList_);
              }
            }
          }
          if (other.getSendTime() != 0) {
            setSendTime(other.getSendTime());
          }
          if (other.getExpireTime() != 0) {
            setExpireTime(other.getExpireTime());
          }
          if (other.getImportance() != 0) {
            setImportance(other.getImportance());
          }
          if (other.getIsRead() != false) {
            setIsRead(other.getIsRead());
          }
          if (other.getIsAttachmentGot() != false) {
            setIsAttachmentGot(other.getIsAttachmentGot());
          }
          if (other.getConfigId() != 0) {
            setConfigId(other.getConfigId());
          }
          if (!other.argumentList_.isEmpty()) {
            if (argumentList_.isEmpty()) {
              argumentList_ = other.argumentList_;
              bitField0_ = (bitField0_ & ~0x00000002);
            } else {
              ensureArgumentListIsMutable();
              argumentList_.addAll(other.argumentList_);
            }
            onChanged();
          }
          if (other.collectState_ != 0) {
            setCollectStateValue(other.getCollectStateValue());
          }
          this.mergeUnknownFields(other.unknownFields);
          onChanged();
          return this;
        }
  
        @java.lang.Override
        public final boolean isInitialized() {
          return true;
        }
  
        @java.lang.Override
        public Builder mergeFrom(
            com.google.protobuf.CodedInputStream input,
            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
            throws java.io.IOException {
          emu.grasscutter.net.proto.MailDataOuterClass.MailData parsedMessage = null;
          try {
            parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
            parsedMessage = (emu.grasscutter.net.proto.MailDataOuterClass.MailData) e.getUnfinishedMessage();
            throw e.unwrapIOException();
          } finally {
            if (parsedMessage != null) {
              mergeFrom(parsedMessage);
            }
          }
          return this;
        }
        private int bitField0_;
  
        private int mailId_ ;
        /**
         * <code>uint32 mailId = 1;</code>
         * @return The mailId.
         */
        @java.lang.Override
        public int getMailId() {
          return mailId_;
        }
        /**
         * <code>uint32 mailId = 1;</code>
         * @param value The mailId to set.
         * @return This builder for chaining.
         */
        public Builder setMailId(int value) {
          
          mailId_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>uint32 mailId = 1;</code>
         * @return This builder for chaining.
         */
        public Builder clearMailId() {
          
          mailId_ = 0;
          onChanged();
          return this;
        }
  
        private emu.grasscutter.net.proto.MailTextContentOuterClass.MailTextContent mailTextContent_;
        private com.google.protobuf.SingleFieldBuilderV3<
            emu.grasscutter.net.proto.MailTextContentOuterClass.MailTextContent, emu.grasscutter.net.proto.MailTextContentOuterClass.MailTextContent.Builder, emu.grasscutter.net.proto.MailTextContentOuterClass.MailTextContentOrBuilder> mailTextContentBuilder_;
        /**
         * <code>.MailTextContent mailTextContent = 4;</code>
         * @return Whether the mailTextContent field is set.
         */
        public boolean hasMailTextContent() {
          return mailTextContentBuilder_ != null || mailTextContent_ != null;
        }
        /**
         * <code>.MailTextContent mailTextContent = 4;</code>
         * @return The mailTextContent.
         */
        public emu.grasscutter.net.proto.MailTextContentOuterClass.MailTextContent getMailTextContent() {
          if (mailTextContentBuilder_ == null) {
            return mailTextContent_ == null ? emu.grasscutter.net.proto.MailTextContentOuterClass.MailTextContent.getDefaultInstance() : mailTextContent_;
          } else {
            return mailTextContentBuilder_.getMessage();
          }
        }
        /**
         * <code>.MailTextContent mailTextContent = 4;</code>
         */
        public Builder setMailTextContent(emu.grasscutter.net.proto.MailTextContentOuterClass.MailTextContent value) {
          if (mailTextContentBuilder_ == null) {
            if (value == null) {
              throw new NullPointerException();
            }
            mailTextContent_ = value;
            onChanged();
          } else {
            mailTextContentBuilder_.setMessage(value);
          }
  
          return this;
        }
        /**
         * <code>.MailTextContent mailTextContent = 4;</code>
         */
        public Builder setMailTextContent(
            emu.grasscutter.net.proto.MailTextContentOuterClass.MailTextContent.Builder builderForValue) {
          if (mailTextContentBuilder_ == null) {
            mailTextContent_ = builderForValue.build();
            onChanged();
          } else {
            mailTextContentBuilder_.setMessage(builderForValue.build());
          }
  
          return this;
        }
        /**
         * <code>.MailTextContent mailTextContent = 4;</code>
         */
        public Builder mergeMailTextContent(emu.grasscutter.net.proto.MailTextContentOuterClass.MailTextContent value) {
          if (mailTextContentBuilder_ == null) {
            if (mailTextContent_ != null) {
              mailTextContent_ =
                emu.grasscutter.net.proto.MailTextContentOuterClass.MailTextContent.newBuilder(mailTextContent_).mergeFrom(value).buildPartial();
            } else {
              mailTextContent_ = value;
            }
            onChanged();
          } else {
            mailTextContentBuilder_.mergeFrom(value);
          }
  
          return this;
        }
        /**
         * <code>.MailTextContent mailTextContent = 4;</code>
         */
        public Builder clearMailTextContent() {
          if (mailTextContentBuilder_ == null) {
            mailTextContent_ = null;
            onChanged();
          } else {
            mailTextContent_ = null;
            mailTextContentBuilder_ = null;
          }
  
          return this;
        }
        /**
         * <code>.MailTextContent mailTextContent = 4;</code>
         */
        public emu.grasscutter.net.proto.MailTextContentOuterClass.MailTextContent.Builder getMailTextContentBuilder() {
          
          onChanged();
          return getMailTextContentFieldBuilder().getBuilder();
        }
        /**
         * <code>.MailTextContent mailTextContent = 4;</code>
         */
        public emu.grasscutter.net.proto.MailTextContentOuterClass.MailTextContentOrBuilder getMailTextContentOrBuilder() {
          if (mailTextContentBuilder_ != null) {
            return mailTextContentBuilder_.getMessageOrBuilder();
          } else {
            return mailTextContent_ == null ?
                emu.grasscutter.net.proto.MailTextContentOuterClass.MailTextContent.getDefaultInstance() : mailTextContent_;
          }
        }
        /**
         * <code>.MailTextContent mailTextContent = 4;</code>
         */
        private com.google.protobuf.SingleFieldBuilderV3<
            emu.grasscutter.net.proto.MailTextContentOuterClass.MailTextContent, emu.grasscutter.net.proto.MailTextContentOuterClass.MailTextContent.Builder, emu.grasscutter.net.proto.MailTextContentOuterClass.MailTextContentOrBuilder> 
            getMailTextContentFieldBuilder() {
          if (mailTextContentBuilder_ == null) {
            mailTextContentBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
                emu.grasscutter.net.proto.MailTextContentOuterClass.MailTextContent, emu.grasscutter.net.proto.MailTextContentOuterClass.MailTextContent.Builder, emu.grasscutter.net.proto.MailTextContentOuterClass.MailTextContentOrBuilder>(
                    getMailTextContent(),
                    getParentForChildren(),
                    isClean());
            mailTextContent_ = null;
          }
          return mailTextContentBuilder_;
        }
  
        private java.util.List<emu.grasscutter.net.proto.MailItemOuterClass.MailItem> itemList_ =
          java.util.Collections.emptyList();
        private void ensureItemListIsMutable() {
          if (!((bitField0_ & 0x00000001) != 0)) {
            itemList_ = new java.util.ArrayList<emu.grasscutter.net.proto.MailItemOuterClass.MailItem>(itemList_);
            bitField0_ |= 0x00000001;
           }
        }
  
        private com.google.protobuf.RepeatedFieldBuilderV3<
            emu.grasscutter.net.proto.MailItemOuterClass.MailItem, emu.grasscutter.net.proto.MailItemOuterClass.MailItem.Builder, emu.grasscutter.net.proto.MailItemOuterClass.MailItemOrBuilder> itemListBuilder_;
  
        /**
         * <code>repeated .MailItem itemList = 7;</code>
         */
        public java.util.List<emu.grasscutter.net.proto.MailItemOuterClass.MailItem> getItemListList() {
          if (itemListBuilder_ == null) {
            return java.util.Collections.unmodifiableList(itemList_);
          } else {
            return itemListBuilder_.getMessageList();
          }
        }
        /**
         * <code>repeated .MailItem itemList = 7;</code>
         */
        public int getItemListCount() {
          if (itemListBuilder_ == null) {
            return itemList_.size();
          } else {
            return itemListBuilder_.getCount();
          }
        }
        /**
         * <code>repeated .MailItem itemList = 7;</code>
         */
        public emu.grasscutter.net.proto.MailItemOuterClass.MailItem getItemList(int index) {
          if (itemListBuilder_ == null) {
            return itemList_.get(index);
          } else {
            return itemListBuilder_.getMessage(index);
          }
        }
        /**
         * <code>repeated .MailItem itemList = 7;</code>
         */
        public Builder setItemList(
            int index, emu.grasscutter.net.proto.MailItemOuterClass.MailItem value) {
          if (itemListBuilder_ == null) {
            if (value == null) {
              throw new NullPointerException();
            }
            ensureItemListIsMutable();
            itemList_.set(index, value);
            onChanged();
          } else {
            itemListBuilder_.setMessage(index, value);
          }
          return this;
        }
        /**
         * <code>repeated .MailItem itemList = 7;</code>
         */
        public Builder setItemList(
            int index, emu.grasscutter.net.proto.MailItemOuterClass.MailItem.Builder builderForValue) {
          if (itemListBuilder_ == null) {
            ensureItemListIsMutable();
            itemList_.set(index, builderForValue.build());
            onChanged();
          } else {
            itemListBuilder_.setMessage(index, builderForValue.build());
          }
          return this;
        }
        /**
         * <code>repeated .MailItem itemList = 7;</code>
         */
        public Builder addItemList(emu.grasscutter.net.proto.MailItemOuterClass.MailItem value) {
          if (itemListBuilder_ == null) {
            if (value == null) {
              throw new NullPointerException();
            }
            ensureItemListIsMutable();
            itemList_.add(value);
            onChanged();
          } else {
            itemListBuilder_.addMessage(value);
          }
          return this;
        }
        /**
         * <code>repeated .MailItem itemList = 7;</code>
         */
        public Builder addItemList(
            int index, emu.grasscutter.net.proto.MailItemOuterClass.MailItem value) {
          if (itemListBuilder_ == null) {
            if (value == null) {
              throw new NullPointerException();
            }
            ensureItemListIsMutable();
            itemList_.add(index, value);
            onChanged();
          } else {
            itemListBuilder_.addMessage(index, value);
          }
          return this;
        }
        /**
         * <code>repeated .MailItem itemList = 7;</code>
         */
        public Builder addItemList(
            emu.grasscutter.net.proto.MailItemOuterClass.MailItem.Builder builderForValue) {
          if (itemListBuilder_ == null) {
            ensureItemListIsMutable();
            itemList_.add(builderForValue.build());
            onChanged();
          } else {
            itemListBuilder_.addMessage(builderForValue.build());
          }
          return this;
        }
        /**
         * <code>repeated .MailItem itemList = 7;</code>
         */
        public Builder addItemList(
            int index, emu.grasscutter.net.proto.MailItemOuterClass.MailItem.Builder builderForValue) {
          if (itemListBuilder_ == null) {
            ensureItemListIsMutable();
            itemList_.add(index, builderForValue.build());
            onChanged();
          } else {
            itemListBuilder_.addMessage(index, builderForValue.build());
          }
          return this;
        }
        /**
         * <code>repeated .MailItem itemList = 7;</code>
         */
        public Builder addAllItemList(
            java.lang.Iterable<? extends emu.grasscutter.net.proto.MailItemOuterClass.MailItem> values) {
          if (itemListBuilder_ == null) {
            ensureItemListIsMutable();
            com.google.protobuf.AbstractMessageLite.Builder.addAll(
                values, itemList_);
            onChanged();
          } else {
            itemListBuilder_.addAllMessages(values);
          }
          return this;
        }
        /**
         * <code>repeated .MailItem itemList = 7;</code>
         */
        public Builder clearItemList() {
          if (itemListBuilder_ == null) {
            itemList_ = java.util.Collections.emptyList();
            bitField0_ = (bitField0_ & ~0x00000001);
            onChanged();
          } else {
            itemListBuilder_.clear();
          }
          return this;
        }
        /**
         * <code>repeated .MailItem itemList = 7;</code>
         */
        public Builder removeItemList(int index) {
          if (itemListBuilder_ == null) {
            ensureItemListIsMutable();
            itemList_.remove(index);
            onChanged();
          } else {
            itemListBuilder_.remove(index);
          }
          return this;
        }
        /**
         * <code>repeated .MailItem itemList = 7;</code>
         */
        public emu.grasscutter.net.proto.MailItemOuterClass.MailItem.Builder getItemListBuilder(
            int index) {
          return getItemListFieldBuilder().getBuilder(index);
        }
        /**
         * <code>repeated .MailItem itemList = 7;</code>
         */
        public emu.grasscutter.net.proto.MailItemOuterClass.MailItemOrBuilder getItemListOrBuilder(
            int index) {
          if (itemListBuilder_ == null) {
            return itemList_.get(index);  } else {
            return itemListBuilder_.getMessageOrBuilder(index);
          }
        }
        /**
         * <code>repeated .MailItem itemList = 7;</code>
         */
        public java.util.List<? extends emu.grasscutter.net.proto.MailItemOuterClass.MailItemOrBuilder> 
             getItemListOrBuilderList() {
          if (itemListBuilder_ != null) {
            return itemListBuilder_.getMessageOrBuilderList();
          } else {
            return java.util.Collections.unmodifiableList(itemList_);
          }
        }
        /**
         * <code>repeated .MailItem itemList = 7;</code>
         */
        public emu.grasscutter.net.proto.MailItemOuterClass.MailItem.Builder addItemListBuilder() {
          return getItemListFieldBuilder().addBuilder(
              emu.grasscutter.net.proto.MailItemOuterClass.MailItem.getDefaultInstance());
        }
        /**
         * <code>repeated .MailItem itemList = 7;</code>
         */
        public emu.grasscutter.net.proto.MailItemOuterClass.MailItem.Builder addItemListBuilder(
            int index) {
          return getItemListFieldBuilder().addBuilder(
              index, emu.grasscutter.net.proto.MailItemOuterClass.MailItem.getDefaultInstance());
        }
        /**
         * <code>repeated .MailItem itemList = 7;</code>
         */
        public java.util.List<emu.grasscutter.net.proto.MailItemOuterClass.MailItem.Builder> 
             getItemListBuilderList() {
          return getItemListFieldBuilder().getBuilderList();
        }
        private com.google.protobuf.RepeatedFieldBuilderV3<
            emu.grasscutter.net.proto.MailItemOuterClass.MailItem, emu.grasscutter.net.proto.MailItemOuterClass.MailItem.Builder, emu.grasscutter.net.proto.MailItemOuterClass.MailItemOrBuilder> 
            getItemListFieldBuilder() {
          if (itemListBuilder_ == null) {
            itemListBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
                emu.grasscutter.net.proto.MailItemOuterClass.MailItem, emu.grasscutter.net.proto.MailItemOuterClass.MailItem.Builder, emu.grasscutter.net.proto.MailItemOuterClass.MailItemOrBuilder>(
                    itemList_,
                    ((bitField0_ & 0x00000001) != 0),
                    getParentForChildren(),
                    isClean());
            itemList_ = null;
          }
          return itemListBuilder_;
        }
  
        private int sendTime_ ;
        /**
         * <code>uint32 sendTime = 8;</code>
         * @return The sendTime.
         */
        @java.lang.Override
        public int getSendTime() {
          return sendTime_;
        }
        /**
         * <code>uint32 sendTime = 8;</code>
         * @param value The sendTime to set.
         * @return This builder for chaining.
         */
        public Builder setSendTime(int value) {
          
          sendTime_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>uint32 sendTime = 8;</code>
         * @return This builder for chaining.
         */
        public Builder clearSendTime() {
          
          sendTime_ = 0;
          onChanged();
          return this;
        }
  
        private int expireTime_ ;
        /**
         * <code>uint32 expireTime = 9;</code>
         * @return The expireTime.
         */
        @java.lang.Override
        public int getExpireTime() {
          return expireTime_;
        }
        /**
         * <code>uint32 expireTime = 9;</code>
         * @param value The expireTime to set.
         * @return This builder for chaining.
         */
        public Builder setExpireTime(int value) {
          
          expireTime_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>uint32 expireTime = 9;</code>
         * @return This builder for chaining.
         */
        public Builder clearExpireTime() {
          
          expireTime_ = 0;
          onChanged();
          return this;
        }
  
        private int importance_ ;
        /**
         * <code>uint32 importance = 10;</code>
         * @return The importance.
         */
        @java.lang.Override
        public int getImportance() {
          return importance_;
        }
        /**
         * <code>uint32 importance = 10;</code>
         * @param value The importance to set.
         * @return This builder for chaining.
         */
        public Builder setImportance(int value) {
          
          importance_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>uint32 importance = 10;</code>
         * @return This builder for chaining.
         */
        public Builder clearImportance() {
          
          importance_ = 0;
          onChanged();
          return this;
        }
  
        private boolean isRead_ ;
        /**
         * <code>bool isRead = 11;</code>
         * @return The isRead.
         */
        @java.lang.Override
        public boolean getIsRead() {
          return isRead_;
        }
        /**
         * <code>bool isRead = 11;</code>
         * @param value The isRead to set.
         * @return This builder for chaining.
         */
        public Builder setIsRead(boolean value) {
          
          isRead_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>bool isRead = 11;</code>
         * @return This builder for chaining.
         */
        public Builder clearIsRead() {
          
          isRead_ = false;
          onChanged();
          return this;
        }
  
        private boolean isAttachmentGot_ ;
        /**
         * <code>bool isAttachmentGot = 12;</code>
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        }
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         * <code>bool isAttachmentGot = 12;</code>
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         */
        public Builder setIsAttachmentGot(boolean value) {
          
          isAttachmentGot_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>bool isAttachmentGot = 12;</code>
         * @return This builder for chaining.
         */
        public Builder clearIsAttachmentGot() {
          
          isAttachmentGot_ = false;
          onChanged();
          return this;
        }
  
        private int configId_ ;
        /**
         * <code>uint32 configId = 13;</code>
         * @return The configId.
         */
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        public int getConfigId() {
          return configId_;
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         * <code>uint32 configId = 13;</code>
         * @param value The configId to set.
         * @return This builder for chaining.
         */
        public Builder setConfigId(int value) {
          
          configId_ = value;
          onChanged();
          return this;
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        /**
         * <code>uint32 configId = 13;</code>
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        public Builder clearConfigId() {
          
          configId_ = 0;
          onChanged();
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        private com.google.protobuf.LazyStringList argumentList_ = com.google.protobuf.LazyStringArrayList.EMPTY;
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        public Builder setArgumentList(
            int index, java.lang.String value) {
          if (value == null) {
      throw new NullPointerException();
    }
    ensureArgumentListIsMutable();
          argumentList_.set(index, value);
          onChanged();
          return this;
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        /**
         * <code>repeated string argumentList = 14;</code>
         * @param value The argumentList to add.
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         */
        public Builder addArgumentList(
            java.lang.String value) {
          if (value == null) {
      throw new NullPointerException();
    }
    ensureArgumentListIsMutable();
          argumentList_.add(value);
          onChanged();
          return this;
        }
        /**
         * <code>repeated string argumentList = 14;</code>
         * @param values The argumentList to add.
         * @return This builder for chaining.
         */
        public Builder addAllArgumentList(
            java.lang.Iterable<java.lang.String> values) {
          ensureArgumentListIsMutable();
          com.google.protobuf.AbstractMessageLite.Builder.addAll(
              values, argumentList_);
          onChanged();
          return this;
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        /**
         * <code>repeated string argumentList = 14;</code>
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         */
        public Builder clearArgumentList() {
          argumentList_ = com.google.protobuf.LazyStringArrayList.EMPTY;
          bitField0_ = (bitField0_ & ~0x00000002);
          onChanged();
          return this;
        }
        /**
         * <code>repeated string argumentList = 14;</code>
         * @param value The bytes of the argumentList to add.
         * @return This builder for chaining.
         */
        public Builder addArgumentListBytes(
            com.google.protobuf.ByteString value) {
          if (value == null) {
      throw new NullPointerException();
    }
    checkByteStringIsUtf8(value);
          ensureArgumentListIsMutable();
          argumentList_.add(value);
          onChanged();
          return this;
        }
  
        private int collectState_ = 0;
        /**
         * <code>.MailCollectState collectState = 15;</code>
         * @return The enum numeric value on the wire for collectState.
         */
        @java.lang.Override public int getCollectStateValue() {
          return collectState_;
        }
        /**
         * <code>.MailCollectState collectState = 15;</code>
         * @param value The enum numeric value on the wire for collectState to set.
         * @return This builder for chaining.
         */
        public Builder setCollectStateValue(int value) {
          
          collectState_ = value;
          onChanged();
          return this;
        }
        /**
         * <code>.MailCollectState collectState = 15;</code>
         * @return The collectState.
         */
        @java.lang.Override
        public emu.grasscutter.net.proto.MailCollectStateOuterClass.MailCollectState getCollectState() {
          @SuppressWarnings("deprecation")
          emu.grasscutter.net.proto.MailCollectStateOuterClass.MailCollectState result = emu.grasscutter.net.proto.MailCollectStateOuterClass.MailCollectState.valueOf(collectState_);
          return result == null ? emu.grasscutter.net.proto.MailCollectStateOuterClass.MailCollectState.UNRECOGNIZED : result;
        }
        /**
         * <code>.MailCollectState collectState = 15;</code>
         * @param value The collectState to set.
         * @return This builder for chaining.
         */
        public Builder setCollectState(emu.grasscutter.net.proto.MailCollectStateOuterClass.MailCollectState value) {
          if (value == null) {
            throw new NullPointerException();
          }
          
          collectState_ = value.getNumber();
          onChanged();
          return this;
        }
        /**
         * <code>.MailCollectState collectState = 15;</code>
         * @return This builder for chaining.
         */
        public Builder clearCollectState() {
          
          collectState_ = 0;
          onChanged();
          return this;
        }
        @java.lang.Override
        public final Builder setUnknownFields(
            final com.google.protobuf.UnknownFieldSet unknownFields) {
          return super.setUnknownFields(unknownFields);
        }
  
        @java.lang.Override
        public final Builder mergeUnknownFields(
            final com.google.protobuf.UnknownFieldSet unknownFields) {
          return super.mergeUnknownFields(unknownFields);
        }
  
  
        // @@protoc_insertion_point(builder_scope:MailData)
      }
  
      // @@protoc_insertion_point(class_scope:MailData)
      private static final emu.grasscutter.net.proto.MailDataOuterClass.MailData DEFAULT_INSTANCE;
      static {
        DEFAULT_INSTANCE = new emu.grasscutter.net.proto.MailDataOuterClass.MailData();
      }
  
      public static emu.grasscutter.net.proto.MailDataOuterClass.MailData getDefaultInstance() {
        return DEFAULT_INSTANCE;
      }
  
      private static final com.google.protobuf.Parser<MailData>
          PARSER = new com.google.protobuf.AbstractParser<MailData>() {
        @java.lang.Override
        public MailData parsePartialFrom(
            com.google.protobuf.CodedInputStream input,
            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
            throws com.google.protobuf.InvalidProtocolBufferException {
          return new MailData(input, extensionRegistry);
        }
      };
  
      public static com.google.protobuf.Parser<MailData> parser() {
        return PARSER;
      }
  
      @java.lang.Override
      public com.google.protobuf.Parser<MailData> getParserForType() {
        return PARSER;
      }
  
      @java.lang.Override
      public emu.grasscutter.net.proto.MailDataOuterClass.MailData getDefaultInstanceForType() {
        return DEFAULT_INSTANCE;
      }
  
    }
  
    private static final com.google.protobuf.Descriptors.Descriptor
      internal_static_MailData_descriptor;
    private static final 
      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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    public static com.google.protobuf.Descriptors.FileDescriptor
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      return descriptor;
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    private static  com.google.protobuf.Descriptors.FileDescriptor
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    static {
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        "\n\016MailData.proto\032\025MailTextContent.proto\032" +
        "\026MailCollectState.proto\032\016MailItem.proto\"" +
        "\226\002\n\010MailData\022\016\n\006mailId\030\001 \001(\r\022)\n\017mailText" +
        "Content\030\004 \001(\0132\020.MailTextContent\022\033\n\010itemL" +
        "ist\030\007 \003(\0132\t.MailItem\022\020\n\010sendTime\030\010 \001(\r\022\022" +
        "\n\nexpireTime\030\t \001(\r\022\022\n\nimportance\030\n \001(\r\022\016" +
        "\n\006isRead\030\013 \001(\010\022\027\n\017isAttachmentGot\030\014 \001(\010\022" +
        "\020\n\010configId\030\r \001(\r\022\024\n\014argumentList\030\016 \003(\t\022" +
        "\'\n\014collectState\030\017 \001(\0162\021.MailCollectState" +
        "B\033\n\031emu.grasscutter.net.protob\006proto3"
      };
      descriptor = com.google.protobuf.Descriptors.FileDescriptor
        .internalBuildGeneratedFileFrom(descriptorData,
          new com.google.protobuf.Descriptors.FileDescriptor[] {
            emu.grasscutter.net.proto.MailTextContentOuterClass.getDescriptor(),
            emu.grasscutter.net.proto.MailCollectStateOuterClass.getDescriptor(),
            emu.grasscutter.net.proto.MailItemOuterClass.getDescriptor(),
          });
      internal_static_MailData_descriptor =
        getDescriptor().getMessageTypes().get(0);
      internal_static_MailData_fieldAccessorTable = new
        com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
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          new java.lang.String[] { "MailId", "MailTextContent", "ItemList", "SendTime", "ExpireTime", "Importance", "IsRead", "IsAttachmentGot", "ConfigId", "ArgumentList", "CollectState", });
      emu.grasscutter.net.proto.MailTextContentOuterClass.getDescriptor();
      emu.grasscutter.net.proto.MailCollectStateOuterClass.getDescriptor();
      emu.grasscutter.net.proto.MailItemOuterClass.getDescriptor();
    }
  
    // @@protoc_insertion_point(outer_class_scope)
  }
  