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Add is_integral<> type traits

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Gael Guennebaud 2015-11-20 13:54:28 +01:00
parent 0ad7c7b1ad
commit e52d4f8d8d
1 changed files with 12 additions and 0 deletions
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12
Eigen/src/Core/util/Meta.h
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@ -73,6 +73,18 @@ template<> struct is_arithmetic<unsigned int> { enum { value = true }; };
template<> struct is_arithmetic<signed long> { enum { value = true }; }; template<> struct is_arithmetic<signed long> { enum { value = true }; };
template<> struct is_arithmetic<unsigned long> { enum { value = true }; }; template<> struct is_arithmetic<unsigned long> { enum { value = true }; };
template<typename T> struct is_integral { enum { value = false }; };
template<> struct is_integral<bool> { enum { value = true }; };
template<> struct is_integral<char> { enum { value = true }; };
template<> struct is_integral<signed char> { enum { value = true }; };
template<> struct is_integral<unsigned char> { enum { value = true }; };
template<> struct is_integral<signed short> { enum { value = true }; };
template<> struct is_integral<unsigned short> { enum { value = true }; };
template<> struct is_integral<signed int> { enum { value = true }; };
template<> struct is_integral<unsigned int> { enum { value = true }; };
template<> struct is_integral<signed long> { enum { value = true }; };
template<> struct is_integral<unsigned long> { enum { value = true }; };
template <typename T> struct add_const { typedef const T type; }; template <typename T> struct add_const { typedef const T type; };
template <typename T> struct add_const<T&> { typedef T& type; }; template <typename T> struct add_const<T&> { typedef T& type; };