AvalonStudio.TextEditor.Document.UndoStack.RunUndo C# (CSharp) Method

		internal void RunUndo(IUndoableOperation op)
		{
			var opWithCtx = op as IUndoableOperationWithContext;
			if (opWithCtx != null)
				opWithCtx.Undo(this);
			else
				op.Undo();
		}

		public void Undo(UndoStack stack)
		{
			for (var i = 0; i < undolist.Length; ++i)
			{
				stack.RunUndo(undolist[i]);
			}
		}