Assertion: queue's element | /r/HasProperty | dequeued
Facets:
Source sentences:
text: Similarly, a queue data structure follows a "First In First Out" policy (as in the case of a normal queue when we stand in line at the counter), where the first element is pushed into the queue or "Enqueued" and the same element when it has to be removed from the queue is "Dequeued".
text: The indexes 0 and 1 can only be used after the queue is reset when all the elements have been dequeued.