std::assignable_from(3) Library Functions Manual std::assignable_from(3) NAME std::assignable_from - [concept.assignable], concept assignable_from SYNOPSIS #include Concept definition template concept std::assignable_from = is_lvalue_reference_v<_Lhs> && common_reference_with<__detail::__cref<_Lhs>, __detail::__cref<_Rhs>> && requires(_Lhs __lhs, _Rhs&& __rhs) { { __lhs = static_cast<_Rhs&&>(__rhs) } -> same_as<_Lhs>; } Detailed Description [concept.assignable], concept assignable_from Author Generated automatically by Doxygen for libstdc++ from the source code. libstdc++ std::assignable_from(3)