xieite ::cp_rref <>
Defined in header <xieite/trait/cp_rref.hpp> Copies the rvalue reference of one type to another.
Declaration
template <typename T ,typename U >using cp_rref =xieite ::set_rref <xieite ::is_rref <T >,U >;
Example
[View in Compiler Explorer]static_assert (std ::same_as <xieite ::cp_rref <int ,int >,int >);static_assert (std ::same_as <xieite ::cp_rref <int ,int& >,int& >);static_assert (std ::same_as <xieite ::cp_rref <int ,int&& >,int >);static_assert (std ::same_as <xieite ::cp_rref <int& ,int >,int >);static_assert (std ::same_as <xieite ::cp_rref <int& ,int& >,int& >);static_assert (std ::same_as <xieite ::cp_rref <int& ,int&& >,int >);static_assert (std ::same_as <xieite ::cp_rref <int&& ,int >,int&& >);static_assert (std ::same_as <xieite ::cp_rref <int&& ,int& >,int&& >);static_assert (std ::same_as <xieite ::cp_rref <int&& ,int&& >,int&& >);