(mongodb >=1.0.0)
MongoDB\Driver\Server::isPassive — Checks if this server is a passive member of a replica set
Returns whether this server is a
? passive member
of a replica set (i.e. its priority is 0).
此函數(shù)沒(méi)有參數(shù)。
Returns true if this server is a passive member of a replica set, and
false otherwise.