public static void Demo()
{
Console.WriteLine("Stack......");
System.Collections.Generic.Stack <string> names = new System.Collections.Generic.Stack <string>();
names.Push("Andrew");
names.Push("Bobby");
names.Push("Candy");
names.Push("Dana");
names.Push("Edith");
Console.WriteLine("Default content of stack");
foreach (string name in names)
{
Console.WriteLine(name);
}
Console.WriteLine("\nPopping '{0}'", names.Pop());
Console.WriteLine("Peek at next item to display what will" + " be destacked: {0}", names.Peek());
Console.WriteLine("Now, after peek, popping '{0}'", names.Pop());
System.Collections.Generic.Stack <string> stack2 = new System.Collections.Generic.Stack <string>(names.ToArray());
Console.WriteLine("\nContents of the first copy:");
foreach (string name in stack2)
{
Console.WriteLine(name);
}
string[] array2 = new string[names.Count * 2];
names.CopyTo(array2, names.Count);
System.Collections.Generic.Stack <string> stack3 = new System.Collections.Generic.Stack <string>(array2);
Console.WriteLine("\nContents of the second copy, with " + "duplicates and nulls:");
foreach (string name in stack3)
{
Console.WriteLine(name);
}
Console.WriteLine("\nstack2.Contains(\"Dana\") = {0}", stack2.Contains("Dana"));
Console.WriteLine("\nstack2.Clear()");
stack2.Clear();
Console.WriteLine("\nstack2.Count = {0}", stack2.Count);
Console.WriteLine("End of Stack");
}