code: function(oTable) {
  			return {
  				columnCount: oTable.getColumns().length,
  				visibleColumnCount: TableColumnUtils.TableUtils.getVisibleColumnCount(oTable),
  				columnMap: TableColumnUtils.getColumnMap(oTable)
  			};
  		}
docs: Collects and returns column info.
  
  @param {sap.ui.table.Table} oTable Instance of the table.
  @returns {ColumnInfo} Map of detailed column information.
  @private