Here is a list of all documented class members with links to the class documentation for each member:

- u -

• unacknowledged : mongo::WriteConcern
• unique() : mongo::IndexSpec
• UnorderedFastKeyTable() : mongo::UnorderedFastKeyTable< K_L, K_S, V, H, E, C, C_LS >
• update() : mongo::BulkUpdateBuilder , mongo::BulkUpsertBuilder , mongo::DBClientBase , mongo::ReplicaSetMonitor::SetState::Node
• updateOne() : mongo::BulkUpdateBuilder , mongo::BulkUpsertBuilder
• upsert() : mongo::BulkUpdateBuilder
• upserted() : mongo::WriteResult
• useDeterministicHostSelection : mongo::ReplicaSetMonitor