Blaze 3.9
IsRepeatExpr.h
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1//=================================================================================================
33//=================================================================================================
34
35#ifndef _BLAZE_MATH_TYPETRAITS_ISREPEATEXPR_H_
36#define _BLAZE_MATH_TYPETRAITS_ISREPEATEXPR_H_
37
38
39//*************************************************************************************************
40// Includes
41//*************************************************************************************************
42
43#include <utility>
46
47
48namespace blaze {
49
50//=================================================================================================
51//
52// CLASS DEFINITION
53//
54//=================================================================================================
55
56//*************************************************************************************************
61template< typename U >
62TrueType isRepeatExpr_backend( const volatile RepeatExpr<U>* );
63
64FalseType isRepeatExpr_backend( ... );
66//*************************************************************************************************
67
68
69//*************************************************************************************************
80template< typename T >
82 : public decltype( isRepeatExpr_backend( std::declval<T*>() ) )
83{};
84//*************************************************************************************************
85
86
87//*************************************************************************************************
92template< typename T >
93struct IsRepeatExpr<T&>
94 : public FalseType
95{};
97//*************************************************************************************************
98
99
100//*************************************************************************************************
113template< typename T >
115//*************************************************************************************************
116
117} // namespace blaze
118
119#endif
Header file for the IntegralConstant class template.
Header file for the RepeatExpr base class.
constexpr bool IsRepeatExpr_v
Auxiliary variable template for the IsRepeatExpr type trait.
Definition: IsRepeatExpr.h:114
BoolConstant< true > TrueType
Type traits base class.
Definition: IntegralConstant.h:132
BoolConstant< false > FalseType
Type/value traits base class.
Definition: IntegralConstant.h:121
Generic wrapper for a compile time constant integral value.
Definition: IntegralConstant.h:74
Compile time check whether the given type is a repeater expression template.
Definition: IsRepeatExpr.h:83