Unity queue usage summary

new queue

new a queue of type int
Queue<int> queue=new Queue<int> ();

methods and attributes

1. Attribute Count, get the number of elements contained in Queue.
   if(queue.Count==0)
2. Remove all elements from the Queue
   queue.Clear();
3. Determine whether an element is in the queue
   queue.Contains( 5);
4. Remove and return the object at the head of the Queue
   int number=queue.Dequeue()
5. Add an object to the end of the Queue
   queue.Enqueue( 5 );
6. Copy Queue to a new array
   public virtual object[] ToArray();
7. Set the capacity to the actual number of elements in the Queue
   queue.TrimToSize();