analytics/webcontent/bi/js/gemini/features/dashboard/undoRedo/api/UndoRedoAPI.js

"use strict";

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

/**
 * Licensed Materials - Property of IBM
 * IBM Business Analytics (C) Copyright IBM Corp. 2019
 * US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
 */

/**
 * @class UndoRedoAPI
 * @hideconstructor
 * @classdesc  API class that handles undo and redo functionality
 */
define([], function () {
	return function () {
		function UndoRedoAPI() {
			_classCallCheck(this, UndoRedoAPI);
		}

		/**
   * @function UndoRedoAPI#canUndo
   * @description Determines whether undo can be applied.
   * @returns True if undo can be applied, otherwise false
   */
		UndoRedoAPI.prototype.canUndo = function canUndo() {};

		/**
   * @function UndoRedoAPI#canRedo
   * @description Determines whether redo can be applied.
   * @returns True if redo can be applied, otherwise false
   */


		UndoRedoAPI.prototype.canRedo = function canRedo() {};

		/**
   * @function UndoRedoAPI#undo
   * @description Undo the last operation.
   */


		UndoRedoAPI.prototype.undo = function undo() {};

		/**
   * @function UndoRedoAPI#redo
   * @description Redo will restore the last action that was undone.
   */


		UndoRedoAPI.prototype.redo = function redo() {};

		/**
   * @function UndoRedoAPI#clearStack
   * @description Clears the full undo/redo stack.
   */


		UndoRedoAPI.prototype.clearStack = function clearStack() {};

		return UndoRedoAPI;
	}();
});
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