function createTabbable(fnRedirectFocus) {
			var oBlockSpan = document.createElement("span");

			oBlockSpan.setAttribute("tabindex", 0);
			oBlockSpan.classList.add("sapUiBlockLayerTabbable");
			oBlockSpan.addEventListener('focusin', fnRedirectFocus);

			return oBlockSpan;
		}
/**
		 * Create a tabbable span for the block section of the control with according focus handling.
		 *
		 * @param {function} fnRedirectFocus Focus handling function
		 * @returns {object} The span element's DOM node
		 * @private
		 */
Create a tabbable span for the block section of the control with according focus handling.
@param {function} fnRedirectFocus Focus handling function
@returns {object} The span element's DOM node
@private
Create a tabbable span for the block section of the control with according focus handling . @param { function } fnRedirectFocus Focus handling function @returns { object } The span element ' s DOM node @private
function createTabbable(fnRedirectFocus) {
			var oBlockSpan = document.createElement("span");
			oBlockSpan.setAttribute("tabindex", 0);
			oBlockSpan.classList.add("sapUiBlockLayerTabbable");
			oBlockSpan.addEventListener('focusin', fnRedirectFocus);
			return oBlockSpan;
		}
function createTabbable ( fnRedirectFocus ) { var oBlockSpan = document . createElement ( "span" ) ; oBlockSpan . setAttribute ( "tabindex" , 0 ) ; oBlockSpan . classList . add ( "sapUiBlockLayerTabbable" ) ; oBlockSpan . addEventListener ( 'focusin' , fnRedirectFocus ) ; return oBlockSpan ; }
Create a tabbable span for the block section of the control with according focus handling.
Create a tabbable span for the block section of the control with according focus handling .