ITK  4.13.0
Insight Segmentation and Registration Toolkit
itkIsBaseOf.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 itkIsBaseOf_h
19 #define itkIsBaseOf_h
20 
21 #include "itkIsConvertible.h"
22 #include "itkIsSame.h"
23 
24 namespace itk {
26 namespace mpl {
37 template <typename TBase, typename TDerived>
38 struct IsBaseOf
39  {
40  static ITK_CONSTEXPR_VAR bool Value
41  = IsConvertible<const TDerived*, const TBase*>::Value
42  && ! IsSame<const TBase*, const void*>::Value;
43  };
44 } // itk::mpl namespace
46 
48 } // itk namespace
49 
50 #endif // itkIsBaseOf_h