// Copyright 2009-present MongoDB, Inc. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. #include #include #include #include #include #include #include using bsoncxx::builder::basic::kvp; using bsoncxx::builder::basic::make_array; using bsoncxx::builder::basic::make_document; int EXAMPLES_CDECL main() { // The mongocxx::instance constructor and destructor initialize and shut down the driver, // respectively. Therefore, a mongocxx::instance must be created before using the driver and // must remain alive for as long as the driver is in use. mongocxx::instance inst{}; mongocxx::client conn{mongocxx::uri{}}; auto db = conn["test"]; // Update top-level fields in a single document. { db["restaurants"].update_one( make_document(kvp("name", "Juni")), make_document( kvp("$set", make_document(kvp("cuisine", "American (New)"))), kvp("$currentDate", make_document(kvp("lastModified", true))))); } // Update an embedded document in a single document. { db["restaurants"].update_one( make_document(kvp("restaurant_id", "41156888")), make_document(kvp("$set", make_document(kvp("address.street", "East 31st Street"))))); } // Update multiple documents. { db["restaurants"].update_many( make_document(kvp("address.zipcode", "10016"), kvp("cuisine", "Other")), make_document( kvp("$set", make_document(kvp("cuisine", "Category to be determined"))), kvp("$currentDate", make_document(kvp("lastModified", true))))); } // Replace the contents of a single document. { db["restaurants"].replace_one( make_document(kvp("restaurant_id", "41704620")), make_document( kvp("name", "Vella 2"), kvp("address", make_document( kvp("coord", make_array(-73.9557413, 40.7720266)), kvp("building", "1480"), kvp("street", "2 Avenue"), kvp("zipcode", "10075"))))); } }