mongoc_client_get_default_database (3) Linux Manual Page
mongoc_client_get_default_database() – None
Synopsis
mongoc_database_t *Get the database named in the MongoDB connection URI, or NULL if the URI specifies none.
mongoc_client_get_default_database (mongoc_client_t *client);
Useful when you want to choose which database to use based only on the URI in a configuration file.
Parameters
- client
- A mongoc_client_t \&.
Returns
A newly allocated mongoc_database_t that should be freed with mongoc_database_destroy(3) \&.Example
/* default database is "db_name" */
mongoc_client_t *client = mongoc_client_new ("mongodb://host/db_name");
mongoc_database_t *db = mongoc_client_get_default_database (client);
assert (!strcmp ("db_name", mongoc_database_get_name (db)));
mongoc_database_destroy (db);
mongoc_client_destroy (client);
/* no default database */
client = mongoc_client_new ("mongodb://host/");
db = mongoc_client_get_default_database (client);
assert (!db);
mongoc_client_destroy (client);