content: /*
   * Copyright (C) 2018 The Android Open Source Project
   *
   * 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.android.server.wifi.util;
  
  /**
   * Class for general helper methods and objects for Wifi Framework code.
   * @hide
   */
  public class GeneralUtil {
  
      /**
       * Class which can be used to fetch an object out of a lambda. Fetching an object
       * out of a local scope with HIDL is a common operation (although usually it can
       * and should be avoided).
       *
       * @param <E> Inner object type.
       */
      public static final class Mutable<E> {
          public E value;
  
          public Mutable() {
              value = null;
          }
  
          public Mutable(E value) {
              this.value = value;
          }
      }
  }
  