Expose underlying client object from pub/sub iterators.
Expose underlying client object from pub/sub iterators.

RudyJessop/predis,CloudSide/predis,quangnguyen90/predis,vend/predis,dominics/predis,johnhelmuth/predis,moria/predis,protomouse/predis,WalterShe/predis,SecureCloud-biz/predis,gencer/predis,oswaldderiemaecker/predis,nguyenthaihan/predis,RedisLabs/predis,channelgrabber/predis,zhangyancoder/predis,SwelenFrance/predis,gopalindians/predis,stokes3452/predis,nrk/predis,dzung2t/predis,lvbaosong/predis,mrkeng/predis