function getElementWidth($element) {
		var iMargins;
		if ($element.length) {
			iMargins = $element.outerWidth(true) - $element.outerWidth();

			return $element.get(0).getBoundingClientRect().width + iMargins;
		}
	}
Required by the {@link sap.m.IToolbarInteractiveControl} interface.
Determines if the Control is interactive.

@returns {boolean} If it is an interactive Control

@private
@ui5-restricted sap.m.OverflowToolBar, sap.m.Toolbar