vertx / io.vertx.rxjava.ext.web.api.validation / HTTPRequestValidationHandler / addCustomValidatorFunction

# addCustomValidatorFunction

`open fun addCustomValidatorFunction(customValidator: CustomValidator): HTTPRequestValidationHandler`

Add a custom validator. For more informations about custom validator, see io.vertx.rxjava.ext.web.api.validation.CustomValidator

### Parameters

`customValidator` -

Return
this handler