Module io.helidon.validation
Package io.helidon.validation

Annotation Interface Validation.NotNull

Enclosing class:
Validation
@Target({METHOD,PARAMETER,ANNOTATION_TYPE,TYPE_USE,RECORD_COMPONENT}) @Constraint public static @interface Validation.NotNull
Value must not be null.

  • Optional Element Summary

    Optional Elements
    Modifier and Type
    Optional Element
    Description
    String
    message
    Message to return instead of the default one of the validator.

  • Element Details

    • message

      String message
      Message to return instead of the default one of the validator. The message can be a string format, where the first (and only) parameter will be the actual value that is being validated.
      Returns:
      message to describe the constraint validation error
      Default:
      ""