vertx / io.vertx.rxjava.core.eventbus / Message / fail

# fail

`open fun fail(failureCode: Int, message: String): Unit`

Signal to the sender that processing of this message failed.

If the message was sent specifying a result handler the handler will be called with a failure corresponding to the failure code and message specified here.

### Parameters

`failureCode` - A failure code to pass back to the sender

`message` - A message to pass back to the sender