returns the result of interpreting the object as an instance of ` iattribute extensible ' . this implementation returns null ; returning a non-null result will terminate the switch . concode_field_sep ModelPackage modelPackage concode_field_sep T caseActivity concode_elem_sep T caseBPELExtensibleElement concode_elem_sep T casePeopleActivityRN concode_elem_sep T caseWSDLElement concode_elem_sep T caseExtensionActivity concode_elem_sep T caseExtensionElement concode_elem_sep T caseRemoteNotification concode_elem_sep T caseExtensibleElement concode_elem_sep T caseRemoteTask concode_elem_sep T doSwitch concode_elem_sep T doSwitch concode_elem_sep T doSwitch concode_elem_sep T caseIElementExtensible concode_elem_sep T defaultCase concode_elem_sep T casePeopleActivityRT
T function ( AttributeExtensible arg0 ) { return null ; }