MIRA
IsDefaultConstructible.h
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38 
47 #ifndef _MIRA_ISDEFAULTCONSTRUCTIBLE_H_
48 #define _MIRA_ISDEFAULTCONSTRUCTIBLE_H_
49 
50 namespace mira {
51 
53 
58 template< class T >
60 {
61  template<int x>
62  class receive_size{};
63 
64  template< class U >
65  static int sfinae( receive_size< sizeof U() > * );
66 
67  template< class U >
68  static char sfinae( ... );
69 
70 public:
71  enum { value = sizeof( sfinae<T>(0) ) == sizeof(int) };
72 };
73 
75 
76 } // namespace
77 
78 #endif
specialize cv::DataType for our ImgPixel and inherit from cv::DataType<Vec>
Definition: IOService.h:67
Definition: IsDefaultConstructible.h:71
IsDefaultConstructible<T>::value evaluates to true, if T is default constructible, otherwise false.
Definition: IsDefaultConstructible.h:59