functional.hpp File Reference

Reference unwrapping and related functional helpers. More...

#include <stlab/config.hpp>
#include <functional>
#include <type_traits>

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Classes
struct	stlab::unwrap_reference< T >
	Type alias: T, or the referent type if T is std::reference_wrapper<U>. More...
struct	stlab::unwrap_reference< std::reference_wrapper< T > >
struct	stlab::is_reference_wrapper< T >
struct	stlab::is_reference_wrapper< std::reference_wrapper< T > >

Typedefs
template<class T>
using	stlab::unwrap_reference_t

Functions
template<typename T>
auto	stlab::unwrap (T &val) -> T &
	Unwraps val, forwarding through std::reference_wrapper when present.
template<typename T>
auto	stlab::unwrap (const T &val) -> const T &
template<typename T>
auto	stlab::unwrap (std::reference_wrapper< T > &val) -> T &
template<typename T>
auto	stlab::unwrap (const std::reference_wrapper< T > &val) -> const T &

Variables
template<class T>
constexpr bool	stlab::is_reference_wrapper_v

Detailed Description

Reference unwrapping and related functional helpers.