(function(){"use strict";angular .module('material.components.expansionPanels') .directive('mdExpansionPanelIcon', mdExpansionPanelIconDirective); /** * @ngdoc directive * @name mdExpansionPanelIcon * @module material.components.expansionPanels * * @restrict E * * @description * `mdExpansionPanelIcon` can be used in both `md-expansion-panel-collapsed` and `md-expansion-panel-header` as the first or last element. * Adding this will provide a animated arrow for expanded and collapsed states **/ function mdExpansionPanelIconDirective() { var directive = { restrict: 'E', template: '', replace: true }; return directive; } }());