Function isRedisClient

packages/socket.io-cluster-engine/lib/redis.ts:198–200

* Whether the redis client comes from the 'redis' or the 'ioredis' package * @param redisClient

(redisClient: any)

 * @param redisClient
 */
function isRedisClient(redisClient: any) {
  return typeof redisClient.sSubscribe === "function";
}