Worked for me:
Stack<string> s = new Stack<string>();
s.Push("A");
s.Push("B");
s.Push("C"); // C,B,A
s.Reverse(); // A,B,C>I have created a couple of extension methods that can reverse a Queue or a Stack
>
>Queue
>
>// Queue_EnQueue.cs
>
> public static partial class ExtensionMethods_Queue
> {
> //______________________________________________________________________
> /// <summary>
> /// Enqueues a sequence of items of IEnumerable(T)
> /// </summary>
> /// <typeparam name="T"></typeparam>
> /// <param name="queue"></param>
> /// <param name="items">IEnumerable(T)</param>
> public static void Enqueue<T>(this Queue<T> queue, IEnumerable<T> items)
> {
> queue.Enqueue(items, false);
> }
> //______________________________________________________________________
> /// <summary>
> /// Enqueues a sequence of items of IEnumerable(T)
> /// </summary>
> /// <typeparam name="T"></typeparam>
> /// <param name="queue"></param>
> /// <param name="items">IEnumerable(T)</param>
> /// <param name="reversed">reverse the sequence of IEnumerable(T) before Enqueue</param>
> public static void Enqueue<T>(
> this Queue<T> queue,
> IEnumerable<T> items,
> bool reversed
> )
> {
> if (reversed)
> items = items.Reverse();
>
> foreach (T item in items)
> queue.Enqueue(item);
>
> }
> //______________________________________________________________________
> }
>
>// Queue_Reverse.cs
> public static partial class ExtensionMethods_Queue
> {
> //______________________________________________________________________
> /// <summary>
> /// reverses the elements in place
> /// </summary>
> /// <param name="queue"></param>
> /// <returns>the same queue</returns>
> public static Queue<T> Reverse<T>(this Queue<T> queue)
> {
> // (1) copy contents to new array
> var contents = new T[queue.Count];
> queue.CopyTo(contents, 0);
>
> // (2) Clear the queue
> queue.Clear();
>
> // (3) enqueue the array
> queue.Enqueue(contents, true);
>
> return queue;
>
> }
> //______________________________________________________________________
> }
>
>>
>
>Stack
>
>// Stack_push.cs
> public static partial class ExtensionMethods_Stack
> {
> //______________________________________________________________________
> /// <summary>
> /// Pushes a sequence of items of IEnumerable(T)
> /// </summary>
> /// <typeparam name="T"></typeparam>
> /// <param name="stack"></param>
> /// <param name="items">IEnumerable(T)</param>
> public static void Push<T>(this Stack<T> stack, IEnumerable<T> items)
> {
> stack.Push(items, false);
> }
> //______________________________________________________________________
> /// <summary>
> ///
> /// </summary>
> /// <typeparam name="T"></typeparam>
> /// <param name="stack"></param>
> /// <param name="items">IEnumerable(T)</param>
> /// <param name="reversed">reverse the sequence of IEnumerable(T) before Enqueue</param>
> public static void Push<T>(this Stack<T> stack, IEnumerable<T> items, bool reversed)
> {
> if (reversed)
> items = items.Reverse();
>
> foreach (T item in items)
> stack.Push(item);
>
> }
> //______________________________________________________________________
> }
>
>// Stack_Reverse.cs
> public static partial class ExtensionMethods_Stack
> {
> //______________________________________________________________________
> /// <summary>
> /// Reverses the stack
> /// </summary>
> /// <typeparam name="T"></typeparam>
> /// <param name="stack"></param>
> /// <returns>the stack</returns>
> public static Stack<T> Reverse<T>(this Stack<T> stack)
> {
> // Copy contents to array
> var contents = new T[stack.Count];
> stack.CopyTo(contents, 0);
>
> // Clear the stack
> stack.Clear();
>
> stack.Push(contents);
>
> return stack;
> }
> //______________________________________________________________________
> }
>
