removeLast method
Removes and returns the last element of the queue.
The queue must not be empty when this method is called.
Implementation
@override
E removeLast() => apply(removeLast, null).values.first.first;
removeLast method
Removes and returns the last element of the queue.
The queue must not be empty when this method is called.
@override
E removeLast() => apply(removeLast, null).values.first.first;