IsDivExpr.h
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1 //=================================================================================================
33 //=================================================================================================
34 
35 #ifndef _BLAZE_MATH_TYPETRAITS_ISDIVEXPR_H_
36 #define _BLAZE_MATH_TYPETRAITS_ISDIVEXPR_H_
37 
38 
39 //*************************************************************************************************
40 // Includes
41 //*************************************************************************************************
42 
43 #include <utility>
45 #include <blaze/util/FalseType.h>
46 #include <blaze/util/TrueType.h>
48 
49 
50 namespace blaze {
51 
52 //=================================================================================================
53 //
54 // CLASS DEFINITION
55 //
56 //=================================================================================================
57 
58 //*************************************************************************************************
63 template< typename T >
64 struct IsDivExprHelper
65 {
66  private:
67  //**********************************************************************************************
68  template< typename U >
69  static TrueType test( const DivExpr<U>& );
70 
71  static FalseType test( ... );
72  //**********************************************************************************************
73 
74  public:
75  //**********************************************************************************************
76  using Type = decltype( test( std::declval< RemoveCV_<T> >() ) );
77  //**********************************************************************************************
78 };
80 //*************************************************************************************************
81 
82 
83 //*************************************************************************************************
96 template< typename T >
97 struct IsDivExpr
98  : public IsDivExprHelper<T>::Type
99 {};
100 //*************************************************************************************************
101 
102 } // namespace blaze
103 
104 #endif
BoolConstant< false > FalseType
Type/value traits base class.The FalseType class is used as base class for type traits and value trai...
Definition: FalseType.h:61
Header file for the FalseType type/value trait base class.
Header file for the RemoveCV type trait.
BoolConstant< true > TrueType
Type traits base class.The TrueType class is used as base class for type traits and value traits that...
Definition: TrueType.h:61
Namespace of the Blaze C++ math library.
Definition: Blaze.h:57
Header file for the DivExpr base class.
Compile time check whether the given type is a division expression template.This type trait class tes...
Definition: IsDivExpr.h:97
Header file for the TrueType type/value trait base class.