ITK  4.2.0
Insight Segmentation and Registration Toolkit
itkFunctionBase.h
Go to the documentation of this file.
1 /*=========================================================================
2  *
3  * Copyright Insight Software Consortium
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0.txt
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  *
17  *=========================================================================*/
18 #ifndef __itkFunctionBase_h
19 #define __itkFunctionBase_h
20 
21 #include "itkObject.h"
22 #include "itkObjectFactory.h"
23 
24 namespace itk
25 {
43 template< class TInput, class TOutput >
44 class ITK_EXPORT FunctionBase:public Object
45 {
46 public:
47 
49  typedef FunctionBase Self;
50  typedef Object Superclass;
53 
55  itkTypeMacro(FunctionBase, Object);
56 
58  typedef TInput InputType;
59 
61  typedef TOutput OutputType;
62 
64  virtual OutputType Evaluate(const InputType & input) const = 0;
65 
66 protected:
69 private:
70  FunctionBase(const Self &); //purposely not implemented
71  void operator=(const Self &); //purposely not implemented
72 };
73 } // end namespace itk
74 
75 #endif
76