vertx / io.vertx.kafka.client.consumer / KafkaReadStream / listTopics

# listTopics

`abstract fun listTopics(handler: Handler<AsyncResult<MutableMap<String, MutableList<PartitionInfo>>>>): KafkaReadStream<K, V>`

Get metadata about partitions for all topics that the user is authorized to view.

### Parameters

`handler` - handler called on operation completed

Return
current KafkaReadStream instance