content: /*
   * Copyright 2021 Alibaba Group Holding Limited.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *  	http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package com.alibaba.graphscope.ds;
  
  import com.alibaba.fastffi.CXXHead;
  import com.alibaba.fastffi.CXXPointerRangeElement;
  import com.alibaba.fastffi.CXXValue;
  import com.alibaba.fastffi.FFIGen;
  import com.alibaba.fastffi.FFIGetter;
  import com.alibaba.fastffi.FFINameAlias;
  import com.alibaba.fastffi.FFIPointer;
  import com.alibaba.fastffi.FFITypeAlias;
  import com.alibaba.graphscope.utils.CppClassName;
  import com.alibaba.graphscope.utils.CppHeaderName;
  
  @FFIGen
  @CXXHead(CppHeaderName.CORE_JAVA_TYPE_ALIAS_H)
  @FFITypeAlias(CppClassName.PROPERTY_NBR_UNIT)
  public interface PropertyNbrUnit<VID_T>
          extends FFIPointer, CXXPointerRangeElement<PropertyNbrUnit<VID_T>> {
      @FFIGetter
      VID_T vid();
  
      @FFIGetter
      long eid();
  
      @FFINameAlias("get_neighbor")
      @CXXValue
      Vertex<VID_T> getNeighbor();
  }
  