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
      java.lang.Class<?>[] groups  
      java.lang.String message  
      java.lang.Class<? extends Payload>[] payload  

    • Element Detail

      • message

        java.lang.String message
        Default:
        "{jakarta.validation.constraints.Null.message}"

      • groups

        java.lang.Class<?>[] groups
        Default:
        {}

      • payload

        java.lang.Class<? extends Payload>[] payload
        Default:
        {}