content: /*
   * 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 org.apache.bookkeeper.api.kv.result;
  
  import java.util.List;
  
  /**
   * Delete result.
   */
  public interface DeleteResult<K, V> extends Result<K, V> {
  
      /**
       * Returns the number of kv pairs deleted.
       *
       * @return the number of kv pairs deleted.
       */
      long numDeleted();
  
      /**
       * Returns the list of previous kv pairs of the keys
       * deleted in this op.
       *
       * @return the list of previous kv pairs.
       */
      List<KeyValue<K, V>> prevKvs();
  
      /**
       * Get the list of previous kv pairs and clear them from the result.
       *
       * @return the list of previous kv pairs.
       */
      List<KeyValue<K, V>> getPrevKvsAndClear();
  
  }
  