Package io.vertx.json.schema

## Interface JsonFormatValidator

-     public interface JsonFormatValidator

- - ### Field Summary

    Fields
    Modifier and Type | Field | Description
    --- | --- | ---
    `static JsonFormatValidator` | `DEFAULT_VALIDATOR` | The default validator which performs a NOOP.

  - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `String` | `validateFormat​(String instanceType, String format, Object instance)` |

- - ### Field Detail

    - #### DEFAULT_VALIDATOR

          static final JsonFormatValidator DEFAULT_VALIDATOR

      The default validator which performs a NOOP.

  - ### Method Detail

    - #### validateFormat

          String validateFormat​(String instanceType,
                                String format,
                                Object instance)

      Parameters:
        `instanceType` - The type of the related instance
        `format` - The format specified in the schema for the current object instance.
        `instance` - The current object instance that is currently being validated.
      Returns:
        Any string if there are any format validation errors, null if there are no validation errors.