vertx / io.vertx.reactivex.redis / RedisTransaction / rxBrpoplpush

# rxBrpoplpush

`open fun rxBrpoplpush(key: String, destkey: String, seconds: Int): Single<String>`

Pop a value from a list, push it to another list and return it; or block until one is available

### Parameters

`key` - Key string identifying the source list

`destkey` - Key string identifying the destination list

`seconds` - Timeout in seconds

Return