returns the result of interpreting the object as an instance of ` business object node ' . this implementation returns null ; returning a non-null result will terminate the switch . concode_field_sep DesignPackage modelPackage concode_field_sep T caseAction concode_elem_sep T caseAbstractStatusValue concode_elem_sep T caseAbstractStatusVariable concode_elem_sep T doSwitch concode_elem_sep T doSwitch concode_elem_sep T doSwitch concode_elem_sep T caseStatusValue concode_elem_sep T caseStatusVariable concode_elem_sep T caseAbstractAction concode_elem_sep T defaultCase concode_elem_sep T caseBusinessObject concode_elem_sep T caseNamedElement
T function ( BusinessObjectNode arg0 ) { return null ; }