vertx / io.vertx.kafka.admin / AdminUtils / changeTopicConfig

# changeTopicConfig

`abstract fun changeTopicConfig(topicName: String, topicConfig: MutableMap<String, String>, completionHandler: Handler<AsyncResult<Void>>): Unit`

Updates the configuration of the topic given by topicName. Configuration parameters are passed in as a Map (Key -> Value) of Strings.

### Parameters

`topicName` - topic to be configured

`topicConfig` - Map with configuration items

`completionHandler` - vert.x callback