Assertion: queue's method | /r/CapableOf | differ in their behavior
Facets:
Source sentences:
text: methods differ only in their behavior when the queue is empty: the remove() method throws an exception, while the poll() method returns null .
text: The remove and poll methods differ in their behavior only when the queue is empty.
text: methods differ only in their behavior when the queue is empty: the remove() method throws an exception, while the poll() method returns null .