cv::util::variant< Ts > 类模板参考

#include <opencv2/gapi/util/variant.hpp>

cv::util::variant< Ts > 的协作图

公有成员函数
	variant () noexcept
	variant (const variant &other)
template<typename T , typename = util::are_different_t<variant, T>>
	variant (T &&t)
	variant (variant &&other) noexcept
	~variant ()
std::size_t	index () const noexcept
variant &	operator= (const variant &rhs)
template<typename... Ts>
variant< Ts... > &	operator= (const variant< Ts... > &rhs)
template<typename T , typename = util::are_different_t<variant, T>>
variant &	operator= (T &&t) noexcept
template<typename T , typename >
variant< Ts... > &	operator= (T &&t) noexcept
variant &	operator= (variant &&rhs) noexcept
template<typename... Ts>
variant< Ts... > &	operator= (variant< Ts... > &&rhs) noexcept
void	swap (variant &rhs) noexcept

静态公有成员函数
template<typename T >
static constexpr std::size_t	index_of ()

保护成员
Memory	memory

友元
template<typename T , typename... Us>
const T &	get (const variant< Us... > &v)
template<typename T , typename... Us>
T &	get (variant< Us... > &v)
template<typename T , typename... Us>
const T *	get_if (const variant< Us... > *v) noexcept
template<typename T , typename... Us>
T *	get_if (variant< Us... > *v) noexcept
template<typename... Us>
bool	operator== (const variant< Us... > &lhs, const variant< Us... > &rhs)

构造函数和析构函数文档

variant() [1/4]

template<typename... Ts>

cv::util::variant< Ts >::variant ( )

noexcept

variant() [2/4]

template<typename... Ts>

cv::util::variant< Ts >::variant

(

const variant< Ts > &

other

)

variant() [3/4]

template<typename... Ts>

cv::util::variant< Ts >::variant ( variant< Ts > &&  other )

noexcept

variant() [4/4]

template<typename... Ts>

template<class T , typename >

cv::util::variant< Ts >::variant ( T &&  t )

explicit

~variant()

template<typename... Ts>

cv::util::variant< Ts >::~variant

(

)

成员函数文档

index()

template<typename... Ts>

std::size_t cv::util::variant< Ts >::index ( ) const

noexcept

index_of()

template<typename... Ts>

template<typename T >

constexpr std::size_t cv::util::variant< Ts >::index_of ( )

staticconstexpr

operator=() [1/6]

template<typename... Ts>

variant & cv::util::variant< Ts >::operator=

(

const variant< Ts > &

rhs

)

operator=() [2/6]

template<typename... Ts>

template<typename... Ts>

variant< Ts... > & cv::util::variant< Ts >::operator=

(

const variant< Ts... > &

rhs

)

operator=() [3/6]

template<typename... Ts>

template<typename T , typename = util::are_different_t<variant, T>>

variant & cv::util::variant< Ts >::operator= ( T &&  t )

noexcept

operator=() [4/6]

template<typename... Ts>

template<typename T , typename >

variant< Ts... > & cv::util::variant< Ts >::operator= ( T &&  t )

noexcept

operator=() [5/6]

template<typename... Ts>

variant & cv::util::variant< Ts >::operator= ( variant< Ts > &&  rhs )

noexcept

operator=() [6/6]

template<typename... Ts>

template<typename... Ts>

variant< Ts... > & cv::util::variant< Ts >::operator= ( variant< Ts... > &&  rhs )

noexcept

swap()

template<typename... Ts>

void cv::util::variant< Ts >::swap ( variant< Ts > &  rhs )

noexcept

友元和相关符号文档

get [1/2]

template<typename... Ts>

template<typename T , typename... Us>

const T & get ( const variant< Us... > &  v )

friend

get [2/2]

template<typename... Ts>

template<typename T , typename... Us>

T & get ( variant< Us... > &  v )

friend

get_if [1/2]

template<typename... Ts>

template<typename T , typename... Us>

const T * get_if ( const variant< Us... > *  v )

friend

get_if [2/2]

template<typename... Ts>

template<typename T , typename... Us>

T * get_if ( variant< Us... > *  v )

friend

operator==

template<typename... Ts>

template<typename... Us>

bool operator== ( const variant< Us... > &  lhs, const variant< Us... > &  rhs  )

friend

成员数据文档

memory

template<typename... Ts>

Memory cv::util::variant< Ts >::memory

protected

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此类的文档来自以下文件

• opencv2/gapi/util/variant.hpp