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Enqueue and deque in Queue class in C#
Queue collection class is a concept in C# that is included in the System.Collection namespace. The elements are stored in a QUEUE in FIFO. The first element added will be the first to go out like a queue of people outside a movie hall to buy tickets.
It has two methods.
- Enqueue() method to add values
- Dequeue() method to retrieve values
Enqueue
Add items in the queue.
Queue q = new Queue(); q.Enqueue(“Two”); q.Enqueue(“One”);
Dequeue
Return items from the queue.
Queue q = new Queue(); q.Enqueue(“Two”); q.Enqueue(“One”); // remove elements while (q.Count > 0) Console.WriteLine(q.Dequeue());
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