returns the result of interpreting the object as an instance of ` statement with argument ' . this implementation returns null ; returning a non-null result will terminate the switch . concode_field_sep ActionsPackage modelPackage concode_field_sep T caseRollback concode_elem_sep T caseStatementWithEntityArgument concode_elem_sep T caseStatement concode_elem_sep T doSwitch concode_elem_sep T doSwitch concode_elem_sep T doSwitch concode_elem_sep T caseStore concode_elem_sep T caseDelete concode_elem_sep T caseInScope concode_elem_sep T caseWithArgument concode_elem_sep T defaultCase
T function ( StatementWithArgument arg0 ) { return null ; }