Determination of specific types

Traits to identify specific types. More...

Classes
struct	util::is_instance_of< Template, T >
	Trait describing whether T is a template instance of Template. More...
struct	util::is_STLarray< typename >
	Identifies whether the specified type is a STL array. More...
struct	util::is_character_type< T >
	Trait: whether type T is a character type. More...
struct	util::is_string_type< T >
	Trait: whether type T is a character string type. More...
struct	util::is_basic_string_type< T >
	Trait: whether type T is a STL string type. More...
struct	util::is_basic_string_view_type< T >
	Trait: whether type T is a std::string_view type. More...

Typedefs
template<typename T >
using	util::is_reference_wrapper = is_instance_of< std::reference_wrapper, T >
	Identifies whether the specified type is a std::reference_wrapper. More...
template<typename T >
using	util::is_unique_ptr = is_instance_of< std::unique_ptr, T >
	Identifies whether the specified type is a std::unique_ptr. More...

Variables
template<template< typename... > typename Template, typename T >
constexpr bool	util::is_instance_of_v = is_instance_of<Template, T>::value
template<typename T >
constexpr bool	util::is_STLarray_v = is_STLarray<T>::value
	A constant describing whether the specified type is a STL array. More...
template<typename T >
constexpr bool	util::is_reference_wrapper_v = is_reference_wrapper<T>::value
	A constant describing whether the specified type is a std::reference_wrapper. More...
template<typename T >
constexpr bool	util::is_unique_ptr_v = is_unique_ptr<T>::value
	A constant describing whether the specified type is a std::unique_ptr. More...
template<typename T >
constexpr bool	util::is_character_type_v = is_character_type<T>::value
	Whether type T is a character type (see util::is_character_type). More...
template<typename T >
constexpr bool	util::is_string_type_v = is_string_type<T>::value
	Whether type T is a character string type (see util::is_string_type). More...
template<typename T >
constexpr bool	util::is_basic_string_type_v = is_basic_string_type<T>::value
template<typename T >
constexpr bool	util::is_basic_string_view_type_v = is_basic_string_view_type<T>::value

Detailed Description

Traits to identify specific types.

Typedef Documentation

template<typename T >

using util::is_reference_wrapper = typedef is_instance_of<std::reference_wrapper, T>

Identifies whether the specified type is a std::reference_wrapper.

Template Parameters

T	the type to be tested

See also

util::is_reference_wrapper_v

Definition at line 402 of file MetaUtils.h.

template<typename T >

using util::is_unique_ptr = typedef is_instance_of<std::unique_ptr, T>

Identifies whether the specified type is a std::unique_ptr.

Template Parameters

T	the type to be tested

See also

util::is_unique_ptr_v

Definition at line 421 of file MetaUtils.h.

Variable Documentation

template<typename T >

constexpr bool util::is_basic_string_type_v = is_basic_string_type<T>::value

Whether type T is a character string type (see util::is_basic_string_type).

Definition at line 483 of file MetaUtils.h.

template<typename T >

constexpr bool util::is_basic_string_view_type_v = is_basic_string_view_type<T>::value

Whether type T is a character string type (see util::is_basic_string_view_type).

Definition at line 501 of file MetaUtils.h.

template<typename T >

constexpr bool util::is_character_type_v = is_character_type<T>::value

Whether type T is a character type (see util::is_character_type).

Definition at line 447 of file MetaUtils.h.

template<template< typename... > typename Template, typename T >

constexpr bool util::is_instance_of_v = is_instance_of<Template, T>::value

A constant describing whether T is a template instance of Template.

See also

util::is_instance_of

Definition at line 374 of file MetaUtils.h.

template<typename T >

constexpr bool util::is_reference_wrapper_v = is_reference_wrapper<T>::value

A constant describing whether the specified type is a std::reference_wrapper.

Template Parameters

T	the type to be tested

See also

util::is_reference_wrapper

Definition at line 411 of file MetaUtils.h.

template<typename T >

constexpr bool util::is_STLarray_v = is_STLarray<T>::value

A constant describing whether the specified type is a STL array.

Template Parameters

T	the type to be tested

See also

util::is_STLarray

Definition at line 392 of file MetaUtils.h.

template<typename T >

constexpr bool util::is_string_type_v = is_string_type<T>::value

Whether type T is a character string type (see util::is_string_type).

Definition at line 466 of file MetaUtils.h.

template<typename T >

constexpr bool util::is_unique_ptr_v = is_unique_ptr<T>::value

A constant describing whether the specified type is a std::unique_ptr.

Template Parameters

T	the type to be tested

See also

util::is_unique_ptr

Definition at line 430 of file MetaUtils.h.