deletes an item . concode_field_sep int[] columnWidth concode_elem_sep String[] EMPTY concode_field_sep boolean setStringValue concode_elem_sep String[] getColumnNames concode_elem_sep boolean addItem concode_elem_sep int[] getColumnWidths concode_elem_sep String getDisplayName concode_elem_sep boolean moveItem concode_elem_sep String getText concode_elem_sep Object[] getElements concode_elem_sep String[] getDataSetColumns concode_elem_sep String[] getChoiceSet concode_elem_sep boolean needRefreshed
boolean function ( Object arg0 , int arg1 ) { DesignElementHandle loc0 = ( DesignElementHandle ) arg0 ; loc0 . getSlot ( ListingHandle . GROUP_SLOT ) . drop ( arg1 ) ; return true ; }