1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 #ifndef ARY_MANIP_HXX 25 #define ARY_MANIP_HXX 26 27 template <class XY > 28 class Manipulator 29 { 30 public: ~Manipulator()31 virtual ~Manipulator() {} 32 operator ()(XY & io_r) const33 void operator()( 34 XY & io_r ) const 35 { op_fcall(io_r); } 36 private: 37 virtual void op_fcall( 38 XY & io_r ) const = 0; 39 }; 40 41 template <class XY > 42 class Const_Manipulator 43 { 44 public: ~Const_Manipulator()45 virtual ~Const_Manipulator() {} 46 operator ()(const XY & io_r) const47 void operator()( 48 const XY & io_r ) const 49 { op_fcall(io_r); } 50 private: 51 virtual void op_fcall( 52 const XY & io_r ) const = 0; 53 }; 54 55 56 #endif 57 58