variant.hpp File Reference

#include <array>
#include <type_traits>
#include <opencv2/gapi/util/compiler_hints.hpp>
#include <opencv2/gapi/util/throw.hpp>
#include <opencv2/gapi/util/util.hpp>
#include <opencv2/gapi/util/type_traits.hpp>

Include dependency graph for variant.hpp:

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Classes
class	cv::util::bad_variant_access
struct	cv::util::monostate
struct	cv::util::static_indexed_visitor< R, Impl >
struct	cv::util::static_visitor< R, Impl >
struct	cv::util::type_list_element< Index, Types >
struct	cv::util::type_list_index< Target, Types >
struct	cv::util::detail::type_list_index_helper< I, Target, First, Remaining >
struct	cv::util::detail::type_list_index_helper< I, Target, First >
class	cv::util::variant< Ts >
struct	cv::util::variant_size< util::variant< Types... > >
struct	cv::util::detail::visitor_interface
struct	cv::util::detail::visitor_return_type_deduction_helper< R >

Namespaces
namespace	cv
namespace	cv::util
namespace	cv::util::detail

Functions
template<typename ReturnType , std::size_t CurIndex, std::size_t ElemCount, typename Visitor , typename Variant , typename... VisitorArgs>
ReturnType	cv::util::detail::apply_visitor_impl (Visitor &&, Variant &, std::true_type, std::false_type, VisitorArgs &&...)
template<typename ReturnType , std::size_t CurIndex, std::size_t ElemCount, typename Visitor , typename Variant , typename... VisitorArgs>
void	cv::util::detail::apply_visitor_impl (Visitor &&, Variant &, std::true_type, std::true_type, VisitorArgs &&...)
template<typename ReturnType , std::size_t CurIndex, std::size_t ElemCount, typename Visitor , typename Variant , bool no_return_value, typename... VisitorArgs>
std::enable_if<!std::is_base_of< visitor_interface, typenamestd::decay< Visitor >::type >::value, ReturnType >::type	cv::util::detail::apply_visitor_impl (Visitor &&visitor, Variant &&v, std::false_type not_processed, std::integral_constant< bool, no_return_value > should_no_return, VisitorArgs &&...args)
template<typename ReturnType , std::size_t CurIndex, std::size_t ElemCount, typename Visitor , typename Variant , bool no_return_value, typename... VisitorArgs>
std::enable_if< std::is_base_of< visitor_interface, typenamestd::decay< Visitor >::type >::value, ReturnType >::type	cv::util::detail::apply_visitor_impl (Visitor &&visitor, Variant &&v, std::false_type not_processed, std::integral_constant< bool, no_return_value > should_no_return, VisitorArgs &&...args)
template<typename T , typename... Types>
const T &	cv::util::get (const util::variant< Types... > &v)
template<std::size_t Index, typename... Types>
const util::type_list_element< Index, Types... >::type &	cv::util::get (const util::variant< Types... > &v)
template<typename T , typename... Types>
T &	cv::util::get (util::variant< Types... > &v)
template<std::size_t Index, typename... Types>
util::type_list_element< Index, Types... >::type &	cv::util::get (util::variant< Types... > &v)
template<typename T , typename... Types>
const T *	cv::util::get_if (const util::variant< Types... > *v) noexcept
template<typename T , typename... Types>
T *	cv::util::get_if (util::variant< Types... > *v) noexcept
template<typename T , typename... Types>
bool	cv::util::holds_alternative (const util::variant< Types... > &v) noexcept
template<std::size_t CurIndex, typename ReturnType , typename Visitor , class Value , typename... VisitorArgs>
std::enable_if< std::is_base_of< static_visitor< ReturnType, typenamestd::decay< Visitor >::type >, typenamestd::decay< Visitor >::type >::value, ReturnType >::type	cv::util::detail::invoke_class_visitor (Visitor &visitor, Value &&v, VisitorArgs &&...args)
template<std::size_t CurIndex, typename ReturnType , typename Visitor , class Value , typename... VisitorArgs>
std::enable_if< std::is_base_of< static_indexed_visitor< ReturnType, typenamestd::decay< Visitor >::type >, typenamestd::decay< Visitor >::type >::value, ReturnType >::type	cv::util::detail::invoke_class_visitor (Visitor &visitor, Value &&v, VisitorArgs &&...args)
template<typename... Us>
bool	cv::util::operator!= (const variant< Us... > &lhs, const variant< Us... > &rhs)
bool	cv::util::operator== (const util::monostate &, const util::monostate &)
template<typename... Us>
bool	cv::util::operator== (const variant< Us... > &lhs, const variant< Us... > &rhs)
template<typename Visitor , typename Variant >
auto	cv::util::visit (Visitor &&visitor, const Variant &var) -> decltype(visitor(get< 0 >(var)))
template<typename Visitor , typename Variant , typename... VisitorArg>
auto	cv::util::visit (Visitor &visitor, const Variant &var, VisitorArg &&...args) -> decltype(visitor(get< 0 >(var)))