Optional < ModuleIdentifier > function ( ModelNode arg0 ) { return arg0 . isDefined ( ) ? Optional . of ( asModuleIdentifier ( arg0 ) ) : Optional . empty ( ) ; }
returns the optional module identifier value of the specified modelnode . concode_field_sep PlaceHolder placeHolder concode_field_sep ModuleIdentifier asModuleIdentifier concode_elem_sep OptionalLong optionalLong concode_elem_sep Optional<String> optionalString concode_elem_sep Optional<List<Property>> optionalPropertyList concode_elem_sep Optional<List<ModelNode>> optionalList concode_elem_sep E asEnum concode_elem_sep Optional<Boolean> optionalBoolean concode_elem_sep OptionalDouble optionalDouble concode_elem_sep float asFloat concode_elem_sep Optional<Property> optionalProperty concode_elem_sep OptionalInt optionalInt concode_elem_sep Optional<Float> optionalFloat concode_elem_sep Optional<E> optionalEnum