traits_8h_source.html

 #ifndef GUL14_TRAITS_H_

 #define GUL14_TRAITS_H_


 #include <type_traits>


 #include "gul14/internal.h"


 namespace gul14 {


 template <typename T, typename = int>

 struct IsContainerLike : std::false_type { };


 template <typename T>

 struct IsContainerLike <T,

     typename std::enable_if_t<true,

         decltype(std::declval<T>().cbegin(),

             std::declval<T>().cend(),

             std::declval<typename T::value_type>(),

             0)

     >>

     : std::true_type { };


 template <typename T>

 using remove_cvref = typename std::remove_cv<std::remove_reference_t<T>>;


 template <typename T>

 using remove_cvref_t = typename remove_cvref<T>::type;


 template <typename...>

 using void_t = void;


 } // namespace gul14


 #endif


 // vi:ts=4:sw=4:sts=4:et

internal.h
Definition of macros used internally by GUL.

gul14
Namespace gul14 contains all functions and classes of the General Utility Library.
Definition: doxygen.h:26

gul14::remove_cvref_t
typename remove_cvref< T >::type remove_cvref_t
A template metafunction that removes const, volatile, and reference qualifiers from a type.
Definition: traits.h:81

gul14::void_t
void void_t
A type mapping an arbitrary list of types to void (for SFINAE).
Definition: traits.h:92

gul14::remove_cvref
typename std::remove_cv< std::remove_reference_t< T > > remove_cvref
A template metafunction that removes const, volatile, and reference qualifiers from a type.
Definition: traits.h:69

gul14::IsContainerLike
Helper type trait object to determine if a type is a container.
Definition: traits.h:47