vertx / io.vertx.reactivex.kafka.client.consumer / KafkaConsumer / partitionsAssignedHandler

# partitionsAssignedHandler

`open fun partitionsAssignedHandler(handler: Handler<MutableSet<TopicPartition>>): KafkaConsumer<K, V>`

Set the handler called when topic partitions are assigned to the consumer

### Parameters

`handler` - handler called on assigned topic partitions

Return
current KafkaConsumer instance