Module jakarta.validation

Package jakarta.validation.constraints

Annotation Interface Null

@Target({METHOD,FIELD,ANNOTATION_TYPE,CONSTRUCTOR,PARAMETER,TYPE_USE})
@Retention(RUNTIME)
@Repeatable(Null.List.class)
@Documented
@Constraint(validatedBy={})
public @interface Null

The annotated element must be null. Accepts any type.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static @interface	Null.List	Defines several Null annotations on the same element.

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element	Description
Class<?>[]	groups
String	message
Class<? extends Payload>[]	payload

Element Details

message

String message

Default:

"{jakarta.validation.constraints.Null.message}"

groups

Class<?>[] groups

Default:

{}

payload

Class<? extends Payload>[] payload

Default:

{}