content: /*
   *
   *  Copyright (c) 2016. Rick Hightower, Geoff Chandler
   *
   *  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 io.advantageous.reakt;
  
  /**
   * The result of an async operations with optional callbacks for cancel and request more.
   *
   * @param <T> Type of result.
   * @author Rick Hightower
   */
  public interface StreamResult<T> extends Result<T> {
  
      /**
       * Request more results
       *
       * @param n number of results that you are requesting.
       */
      void request(long n);
  
      /**
       * Stop sending results.
       */
      void cancel();
  }
  