VariantIndex.hpp File Reference

Compile-time type index resolution for std::variant alternative types. More...

#include <type_traits>
#include <variant>

Include dependency graph for VariantIndex.hpp:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Classes
struct	corium::internal::extract_event_variant< T, typename >
struct	corium::internal::extract_event_variant< T, std::void_t< typename T::EventVariant > >
struct	corium::internal::has_variant_type< T, std::variant< Types... > >
struct	corium::internal::TypeId< T >
struct	corium::internal::variant_index< T, std::variant< Types... > >

Namespaces
namespace	corium
namespace	corium::internal

Typedefs
template<typename T >
using	corium::internal::extract_event_variant_t = typename extract_event_variant< T >::type
using	corium::internal::TypeIdPtr = const void *

Functions
template<typename T , typename... Types>
constexpr std::size_t	corium::internal::get_variant_index_impl ()
template<typename T >
TypeIdPtr	corium::internal::getTypeId () noexcept
	Get static unique address for type T without dynamic allocations or RTTI.

Variables
template<typename T , typename Variant >
constexpr bool	corium::internal::has_variant_type_v = has_variant_type<T, Variant>::value
	Compile-time boolean indicating if type T exists in Variant.
template<typename T , typename Variant >
constexpr std::size_t	corium::internal::variant_index_v = variant_index<T, Variant>::value
	Compile-time constant of type T's index in Variant.

Detailed Description

Compile-time type index resolution for std::variant alternative types.