Iros
 
Loading...
Searching...
No Matches
di::concepts::HasNamedArgument Concept Reference

A concept to check if a named argument is present. More...

#include <di/util/named_arguments.h>

Concept definition

template<typename Args, typename Tag>
concept di::concepts::HasNamedArgument = concepts::InstanceOf<Args, util::NamedArguments> && meta::Contains<meta::Type<Args>, Tag&&>
di::concepts::HasNamedArgument
A concept to check if a named argument is present.
Definition named_arguments.h:242
di::concepts::InstanceOf
Definition core.h:139
di::meta::Contains
Definition list.h:119
di::types::Tag
di::meta::Decay< decltype(T)> Tag
Definition tag_invoke.h:28

Detailed Description

A concept to check if a named argument is present.

Template Parameters
ArgsThe type of the named arguments.
TagThe type of the named argument.

This concept checks if a named argument is present in a list of named arguments.

See also
NamedArguments