code: function(oColumn, iNewIndex) {
  			var oTable = oColumn.getParent(),
  				iCurrentIndex = oTable.indexOfColumn(oColumn),
  				aColumns = oTable.getColumns();
  
  			if (iNewIndex > iCurrentIndex) {
  				// The index is always given for the current table setup
  				// -> A move consists of a remove and an insert, so if a column is moved to a higher index the index must be shifted
  				iNewIndex--;
  			}
  			if (iNewIndex < 0) {
  				iNewIndex = 0;
  			} else if (iNewIndex > aColumns.length) {
  				iNewIndex = aColumns.length;
  			}
  
  			return iNewIndex;
  		}
docs: Checks and adapts the given index if needed.
  
  @param {sap.ui.table.Column} oColumn Column of the table.
  @param {int} iNewIndex The desired new index of the column in the current table setup.
  @returns {int} The corrected index.
  @private