text: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You 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.
   */
  
  #ifndef _DECAF_IO_FLUSHABLE_H_
  #define _DECAF_IO_FLUSHABLE_H_
  
  #include <decaf/util/Config.h>
  
  #include <decaf/io/IOException.h>
  
  namespace decaf {
  namespace io {
  
      /**
       * A Flushable is a destination of data that can be flushed. The flush method is
       * invoked to write any buffered output to the underlying stream.
       *
       * @since 1.0
       */
      class DECAF_API Flushable {
      public:
  
          virtual ~Flushable() {}
  
          /**
           * Flushes this stream by writing any buffered output to the underlying stream.
           *
           * @throws IOException if an I/O error occurs.
           */
          virtual void flush() = 0;
  
      };
  
  }}
  
  #endif /* _DECAF_IO_FLUSHABLE_H_ */
  