vertx / io.vertx.reactivex.redis / RedisTransaction / pubsubNumsub

pubsubNumsub

open fun pubsubNumsub(channels: MutableList<String>, handler: Handler<AsyncResult<String>>): RedisTransaction

Returns the number of subscribers (not counting clients subscribed to patterns) for the specified channels

Parameters

channels - List of channels

handler - Handler for the result of this call.

Return