code: function(oTable, bConsiderVisibility) {
  			var iFixed = oTable.getComputedFixedColumnCount();
  
  			if (!bConsiderVisibility) {
  				return iFixed;
  			}
  
  			if (iFixed <= 0 || oTable._bIgnoreFixedColumnCount) {
  				return 0;
  			}
  
  			var aColumns = oTable.getColumns();
  			var iVisibleFixedColumnCount = 0;
  			iFixed = Math.min(iFixed, aColumns.length);
  
  			for (var i = 0; i < iFixed; i++) {
  				if (aColumns[i].shouldRender()) {
  					iVisibleFixedColumnCount++;
  				}
  			}
  
  			return iVisibleFixedColumnCount;
  		}
docs: Returns the number of fixed columns depending on the parameter <code>bConsiderVisibility</code>.
  
  @param {sap.ui.table.Table} oTable Instance of the table.
  @param {boolean} bConsiderVisibility If <code>false</code> the result of the <code>getComputedFixedColumnCount</code> function of the
  table is returned. If <code>true</code> the visibility is included into the determination of the
  count.
  @returns {int} Returns the number of fixed columns depending on the parameter <code>bConsiderVisibility</code>.