Mono.TextEditor.TextDocument.RollbackTo C# (CSharp) Method

		public void RollbackTo (ICSharpCode.NRefactory.Editor.ITextSourceVersion version)
		{
			var steps = Version.CompareAge (version);
			if (steps < 0)
				throw new InvalidOperationException ("Invalid version");
			while (steps-- > 0) {
				undoStack.Pop ().Undo (this);
			}
		}