Provided by: libstdc++-5-doc_5.4.0-6ubuntu1~16.04.12_all 

NAME
std::_Reference_wrapper_base< _Tp > -
SYNOPSIS
Inherits std::_Reference_wrapper_base_impl< __has_argument_type< _Tp >::value, __has_first_argument_type<
_Tp >::value &&__has_second_argument_type< _Tp >::value, _Tp >.
Detailed Description
template<typename _Tp>
struct std::_Reference_wrapper_base< _Tp >" Derives from unary_function or binary_function when it can.
Specializations handle all of the easy cases. The primary template determines what to do with a class
type, which may derive from both unary_function and binary_function.
Definition at line 282 of file functional.
Author
Generated automatically by Doxygen for libstdc++ from the source code.
libstdc++ Fri Oct 4 2019 std::_Reference_wrapper_base< _Tp >(3cxx)