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

- u -

• unique() : mongocxx::options::index, mongocxx::v_noabi::options::index
• unwind() : mongocxx::pipeline, mongocxx::v_noabi::pipeline
• update() : mongocxx::model::update_many, mongocxx::model::update_one, mongocxx::v_noabi::model::update_many, mongocxx::v_noabi::model::update_one
• update_many() : mongocxx::collection, mongocxx::model::update_many, mongocxx::v_noabi::collection, mongocxx::v_noabi::model::update_many
• update_one() : mongocxx::collection, mongocxx::model::update_one, mongocxx::search_index_view, mongocxx::v_noabi::collection, mongocxx::v_noabi::model::update_one, mongocxx::v_noabi::search_index_view
• upload_from_stream() : mongocxx::gridfs::bucket, mongocxx::v_noabi::gridfs::bucket
• upload_from_stream_with_id() : mongocxx::gridfs::bucket, mongocxx::v_noabi::gridfs::bucket
• uploader() : mongocxx::gridfs::uploader, mongocxx::v_noabi::gridfs::uploader
• upsert() : mongocxx::model::replace_one, mongocxx::model::update_many, mongocxx::model::update_one, mongocxx::options::find_one_and_replace, mongocxx::options::find_one_and_update, mongocxx::options::replace, mongocxx::options::update, mongocxx::v_noabi::model::replace_one, mongocxx::v_noabi::model::update_many, mongocxx::v_noabi::model::update_one, mongocxx::v_noabi::options::find_one_and_replace, mongocxx::v_noabi::options::find_one_and_update, mongocxx::v_noabi::options::replace, mongocxx::v_noabi::options::update
• upserted_count() : mongocxx::result::bulk_write, mongocxx::result::update, mongocxx::v_noabi::result::bulk_write, mongocxx::v_noabi::result::update
• upserted_id() : mongocxx::result::replace_one, mongocxx::result::update, mongocxx::v_noabi::result::replace_one, mongocxx::v_noabi::result::update
• upserted_ids() : mongocxx::result::bulk_write, mongocxx::v_noabi::result::bulk_write
• uri() : mongocxx::client, mongocxx::uri, mongocxx::v_noabi::client, mongocxx::v_noabi::uri
• username() : mongocxx::uri, mongocxx::v_noabi::uri