public override T PeekBack() { lock (root) { return(deque.PeekBack()); } }
public override object PeekBack() { object obj; lock (root) { obj = deque.PeekBack(); } return(obj); }
public override T PeekBack() { lock (root) { return(deque.PeekBack()); } }
public override object PeekBack() { object obj; lock (root) { obj = deque.PeekBack(); } return(obj); }