named_arguments.h File Reference

#include "di/meta/algorithm.h"
#include "di/meta/constexpr.h"
#include "di/meta/core.h"
#include "di/meta/function.h"
#include "di/meta/language.h"
#include "di/meta/list.h"
#include "di/meta/operations.h"
#include "di/meta/util.h"
#include "di/types/in_place.h"
#include "di/util/get.h"
#include "di/vocab/tuple/tuple.h"

Go to the source code of this file.

Classes
class	di::util::NamedArgument< Tag_, T >
	A helper class to simulate a single named argument. More...
class	di::util::NamedArguments< Args >
	A helper class for simulation named arguments in c++. More...
class	di::NamedArgument< Tag_, T >
	A helper class to simulate a single named argument. More...
class	di::NamedArguments< Args >
	A helper class for simulation named arguments in c++. More...

Namespaces
namespace	di
namespace	di::util
namespace	di::meta
namespace	di::concepts

Concepts
concept	di::concepts::HasNamedArgument
	A concept to check if a named argument is present.
concept	di::concepts::ValidNamedArguments
	A concept to check if a list of named arguments is valid.

Typedefs
template<typename Args, typename Tag>
using	di::meta::NamedArgument = decltype(util::get_named_argument<Tag>(declval<Args>()))
	A metafunction to the type of a named argument.
template<typename Args, typename Tag>
using	di::meta::NamedArgumentValue = meta::Decay<NamedArgument<Args, Tag>>
	A metafunction to get the value type of a named argument.
template<typename Args, typename Tag, typename Fallback>
using	di::meta::NamedArgumentOr = decltype(util::get_named_argument_or<Tag>(declval<Args>(), declval<Fallback>()))
	A metafunction to get the type of a named argument with fallback.
template<typename Args, typename Tag, typename Fallback>
using	di::meta::NamedArgumentValueOr = meta::Decay<NamedArgumentOr<Args, Tag, Fallback>>
	A metafunction to get the value type of a named argument with fallback.

Functions
template<typename... Args>
	di::util::NamedArguments (Args &&...) -> NamedArguments< Args &&... >

Variables
template<typename Arg>
constexpr auto	di::util::get_named_argument = detail::GetNamedArgumentFunction<Arg> {}
	A helper function to access a named argument.
template<typename Arg>
constexpr auto	di::util::get_named_argument_or = detail::GetNamedArgumentOrFunction<Arg> {}
	A helper function to access a named argument or a fallback value.
template<typename Arg>
constexpr auto	di::get_named_argument
	A helper function to access a named argument.
template<typename Arg>
constexpr auto	di::get_named_argument_or
	A helper function to access a named argument or a fallback value.