Class ErrorPredicate

Hierarchy

  • Predicate<Error>
    • ErrorPredicate

Accessors

Methods

  • Test if the value matches a custom validation function. The validation function should return true if the value passes the function. If the function either returns false or a string, the function fails and the string will be used as error message.

    Parameters

    • validator: ((value: Error) => string | boolean)

      Validation function.

        • (value: Error): string | boolean
        • Parameters

          • value: Error

          Returns string | boolean

    Returns ErrorPredicate

  • Test if the value matches a custom validation function. The validation function should return an object containing a validator and message. If the validator is false, the validation fails and the message will be used as error message. If the message is a function, the function is invoked with the label as argument to let you further customize the error message.

    Parameters

    • customValidator: CustomValidator<Error>

      Custom validation function.

    Returns ErrorPredicate