kumi::field_capture< ID, T > Class Template Reference

Named wrapper over a type. More...

#include <kumi/detail/field_capture.hpp>

Detailed Description

template<str ID, typename T>
class kumi::field_capture< ID, T >

Named wrapper over a type.

kumi::field_capture provides a way to define named fields in a kumi::tuple.

Template Parameters

ID	a compile time string that is used to retrieve the field.
T	the type of the value that is wrapped.

Public Types
using	type = T
	Underlying type of a field_capture.

Static Public Attributes
static constexpr auto	name = ID
	Name associated to the field_capture.

Related Symbols
(Note that these are not member symbols.)
template<str Name, typename T >
decltype(auto) constexpr	capture_field (T &&t) noexcept
	Creates a field_capture from a given value keeping the qualifiers.
template<typename T >
decltype(auto) constexpr	field_value_of (T &&t) noexcept
	Extracts the value from a kumi::field_capture or returns the parameter.
template<typename T >
constexpr auto	name_of (as< T >) noexcept
	Extracts the value from a kumi::field_capture or returns the parameter.
template<typename CharT , typename Traits >
std::basic_ostream< CharT, Traits > &	operator<< (std::basic_ostream< CharT, Traits > &os, field_capture const &w) noexcept
	Inserts a kumi::field_capture in an output stream.