flexible_provider.hpp File Reference

#include <roar/utility/overloaded.hpp>
#include <variant>
#include <functional>
#include <type_traits>
#include <optional>

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Classes
struct	Roar::Detail::MakeVariantFromRetrievers< Optional, Retrievers >
struct	Roar::Detail::MakeVariantFromRetrievers< true, Retrievers... >
struct	Roar::FlexibleProviderUnwrapper< HolderClassT, T, Optional >
struct	Roar::FlexibleProviderUnwrapper< HolderClassT, T, false >

Namespaces
namespace	Roar
namespace	Roar::Detail

Typedefs
template<bool Optional, typename... Retrievers>
using	Roar::Detail::MakeVariantFromRetrievers_v = typename MakeVariantFromRetrievers< Optional, Retrievers... >::type
template<typename HolderClassT , typename T , bool Optional = false>
using	Roar::FlexibleProvider = Detail::MakeVariantFromRetrievers_v< Optional, std::function< T(HolderClassT &)>, std::function< T const &(HolderClassT &)>, T const &(HolderClassT::*)(), T const &(HolderClassT::*)() const, T(HolderClassT::*)(), T(HolderClassT::*)() const, T HolderClassT::*, T >

Functions
template<typename HolderClassT , typename T >
std::optional< T >	Roar::unwrapFlexibleProvider (HolderClassT &holder, FlexibleProvider< HolderClassT, T, true > const &flexibleProvider)
template<typename HolderClassT , typename T >
T	Roar::unwrapFlexibleProvider (HolderClassT &holder, FlexibleProvider< HolderClassT, T, false > const &flexibleProvider)