C# Queue Peek
Description
Queue Peek returns the object at the beginning of the Queue
without removing it.
Syntax
Queue.Peek has the following syntax.
public virtual Object Peek()
Returns
Queue.Peek method returns The object at the beginning of the Queue.
Example
The following example shows how to add elements to the Queue, view the element at the beginning of the Queue.
using System;//from www . j a va2 s . c om
using System.Collections;
public class SamplesQueue {
public static void Main() {
Queue myQ = new Queue();
myQ.Enqueue( "A" );
myQ.Enqueue( "B" );
myQ.Enqueue( "C" );
myQ.Enqueue( "D" );
foreach ( Object obj in myQ ){
Console.WriteLine( " {0}", obj );
}
Console.WriteLine( "(Peek) \t{0}", myQ.Peek() );
}
}
The code above generates the following result.
