calls casexxx for each class of the model until one returns a non null result ; it yields that result . concode_field_sep PrimarykeyjoinPackage modelPackage concode_field_sep T defaultCase concode_elem_sep T caseBody concode_elem_sep T caseHead
T function ( EObject arg0 ) { return doSwitch ( arg0 . eClass ( ) , arg0 ) ; }