void switchTwoColumns(int columnIndex, int columnToIndex) {
        checkForInit();
        int cellData = mColumnWidths[columnToIndex];
        mColumnWidths[columnToIndex] = mColumnWidths[columnIndex];
        mColumnWidths[columnIndex] = cellData;
    }
void switchTwoColumns ( int columnIndex , int columnToIndex ) { checkForInit ( ) ; int cellData = mColumnWidths [ columnToIndex ] ; mColumnWidths [ columnToIndex ] = mColumnWidths [ columnIndex ] ; mColumnWidths [ columnIndex ] = cellData ; }
Switch 2 items in array with columns data

@param columnIndex   from column index
@param columnToIndex to column index