get the tidset of an item concode_field_sep int[] support1item concode_elem_sep BitSet[] matrixItemTIDs concode_field_sep int getSupportOfItem concode_elem_sep int getSupportOfItemFirstTime concode_elem_sep void addTidForItem concode_elem_sep String toString
BitSet function ( Integer arg0 ) { return matrixItemTIDs [ arg0 - 1 ] ; }