The mongos
node, if any.
The first node from the nearestGroup.
See the nearest read preference.
The node which is the current primary one.
(nodeSet: StringAdd).self
(nodeSet: StringFormat).self
(nodeSet: ArrowAssoc[NodeSet]).x
(Since version 2.10.0) Use leftOfArrow
instead
(nodeSet: Ensuring[NodeSet]).x
(Since version 2.10.0) Use resultOfEnsuring
instead