std::queue<T,Container>:: back

From cppreference.com
reference back ( ) ;
const_reference back ( ) const ;

Returns reference to the last element in the queue. This is the most recently pushed element. Effectively calls c. back ( ) .

Parameters

(none)

Return value

Reference to the last element.

Complexity

Constant.

See also

access the first element
(public member function)
inserts element at the end
(public member function)