returns the result of interpretting the object as an instance of ` element ' . this implementation returns null ; returning a non-null result will terminate the switch . concode_field_sep DatatypesPackage modelPackage concode_field_sep T caseDataType concode_elem_sep T casePrimitiveDataType concode_elem_sep T caseSchemaElement concode_elem_sep T doSwitch concode_elem_sep T doSwitch concode_elem_sep T doSwitch concode_elem_sep T defaultCase concode_elem_sep T caseDomain concode_elem_sep T caseNamedElement
T function ( Element arg0 ) { return null ; }