Discussion Forum

Which of the following is the correct way to access all elements of the Queue collection created using the C#.NET code snippet given below?

Queue q = new Queue();

q.Enqueue("Sachin");

q.Enqueue('A');

q.Enqueue(false);

q.Enqueue(38);

q.Enqueue(5.4);

IEnumerator e;
e = q.GetEnumerator();
while (e.MoveNext())
Console.WriteLine(e.Current);

IEnumerable e;
e = q.GetEnumerator(); 
while (e.MoveNext()) 
Console.WriteLine(e.Current);

IEnumerator e;
e = q.GetEnumerable();
while (e.MoveNext()) 
Console.WriteLine(e.Current);

IEnumerator e;
e = Queue.GetEnumerator();
while (e.MoveNext()) 
Console.WriteLine(e.Current);

Answer: A .
IEnumerator e; e = q.GetEnumerator(); while (e.MoveNext()) Console.WriteLine(e.Current);

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