src/aria/widgets/form/DropDownTextInput.js
function () {
            var dropDownIcon = this._dropDownIcon;
            if (!dropDownIcon && this._frame && this._frame.getIcon) {
                dropDownIcon = this._dropDownIcon = this._frame.getIcon("dropdown");
            }
            return dropDownIcon;
        }
function () {
            var dropDownIcon = this._dropDownIcon;
            if (!dropDownIcon && this._frame && this._frame.getIcon) {
                dropDownIcon = this._dropDownIcon = this._frame.getIcon("dropdown");
            }
            return dropDownIcon;
        }
function ( ) { var dropDownIcon = this . _dropDownIcon ; if ( ! dropDownIcon && this . _frame && this . _frame . getIcon ) { dropDownIcon = this . _dropDownIcon = this . _frame . getIcon ( "dropdown" ) ; } return dropDownIcon ; }
Return the dropdown icon
@protected
Return the dropdown icon