mongo.is.master: Determine if a mongo connection object is connected to a...
In jonkatz2/rmongodb: R-MongoDB driver

Description Usage Arguments Value See Also Examples

Determine if a mongo connection object is connected to a master. Normally, this is only used with replsets to see if we are currently connected to the master of the replset. However, when connected to a singleton, this function reports TRUE also.

1	mongo.is.master(mongo)

mongo

(mongo) a mongo connection object.

(logical) TRUE if the server reports that it is a master; otherwise, FALSE.

mongo.create,
mongo.

## Not run: 
mongo <- mongo.create(c("127.0.0.1", "192.168.0.3"), name="Accounts")
if (mongo.is.connected(mongo)) {
    print("isMaster")
    print(if (mongo.is.master(mongo)) "Yes" else "No")
}

## End(Not run)