public Class < ? > getColumnType ( int c ) { for ( int r = 0 ; r < m_data . size ( ) ; r ++ ) { Object val = m_data . get ( r ) . get ( c ) ; if ( val != null ) { return val . getClass ( ) ; } } return Object . class ; }
Gets the type to use for the Vaadin table column corresponding to the c - th column in this result .