code: function(oTable, iLocationX) {
  			var oHeaderDomRef, $HeaderDomRef, oRect, iWidth, oPos, bBefore, bAfter;
  
  			for (var i = 0; i < oTable._aTableHeaders.length; i++) {
  				oHeaderDomRef = oTable._aTableHeaders[i];
  				$HeaderDomRef = jQuery(oHeaderDomRef);
  				oRect = oHeaderDomRef.getBoundingClientRect();
  				iWidth = $HeaderDomRef.outerWidth();
  				oPos = {
  					left: oRect.left,
  					center: oRect.left + iWidth / 2,
  					right: oRect.left + iWidth,
  					width: iWidth,
  					index: parseInt($HeaderDomRef.attr("data-sap-ui-headcolindex")),
  					id: $HeaderDomRef.attr("data-sap-ui-colid")
  				};
  
  				bBefore = iLocationX >= oPos.left && iLocationX <= oPos.center;
  				bAfter = iLocationX >= oPos.center && iLocationX <= oPos.right;
  
  				if (bBefore || bAfter) {
  					oPos.before = oTable._bRtlMode ? bAfter : bBefore;
  					oPos.after = oTable._bRtlMode ? bBefore : bAfter;
  					return oPos;
  				}
  			}
  
  			return null;
  		}
docs: /*
  Finds the column which belongs to the current x position and returns information about this column.