Package jakarta.validation.constraints

Annotation Type Null

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

The annotated element must be null. Accepts any type.

Author:

Emmanuel Bernard

Optional Element Summary

Optional Elements

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

Element Detail

message

String message

Default:

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

groups

Class<?>[] groups

Default:

{}

payload

Class<? extends Payload>[] payload

Default:

{}