Method Front

structure/deque/deque.go:59–65

Front gets the front item from queue.

()

// Front gets the front item from queue.
func (dq *DoublyEndedQueue[T]) Front() (T, error) {
	if (len(dq.deque)) == 0 {
		var zeroVal T
		return zeroVal, ErrEmptyDequeue
	}
	return dq.deque[0], nil
}

// Rear gets the last item from queue.
func (dq *DoublyEndedQueue[T]) Rear() (T, error) {