std::set::key_comp

From cppreference.com
< cpp‎ | container‎ | set

key_compare key_comp() const;

Returns the function object that compares the keys, which is a copy of this container's constructor argument comp. It is the same as value_comp.

Parameters

(none)

Return value

The key comparison function object.

Complexity

Constant.

See also

returns the function that compares keys in objects of type value_type
(public member function)