hxref.hpp File Reference

Go to the source code of this file.

Classes
class	hxref< T >
class	hxkey_equal_t< hxref< T > >
class	hxkey_hash_t< hxref< T > >

Functions
template<typename T, typename U_ = T, hxenable_if_t< hxbinds_directly< T, U_ >(), bool > = true>
hxref< T >	hxmake_ref (U_ &value_)

Detailed Description

An optional reference type.

Implements std::optional<T&>.

Function Documentation

hxmake_ref()

template<typename T, typename U_ = T, hxenable_if_t< hxbinds_directly< T, U_ >(), bool > = true>

hxref< T > hxmake_ref

(

U_ &

value_

)

hxmake_ref<T> - Returns an hxref<T> bound to value.

U& must bind to T& without creating a temporary.

• value : The lvalue to reference.