bsl::equal_to<void>

This struct defines a binary comparison functor applying operator== to two objects of (possibly different) types. Note that this class is an empty POD type.

Synopsis

Declared in <bslstl_equalto.h>

template<>
struct equal_to<void>;

Type Aliases

Name
is_transparent

Member Functions

NameDescription
operator() Return true if the specified lhs compares equal to the specified rhs using the equality-comparison operator, lhs == rhs. Implemented inline because of all the duplication of std::forward<TYPE1>(lhs) == std::forward<TYPE2>(rhs).