mongoc_gridfs_file_get_id()
Synopsis
const bson_value_t * mongoc_gridfs_file_get_id (mongoc_gridfs_file_t *file);
Parameters
file |
Description
Fetches the id of a gridfs file.
The C Driver always uses an ObjectId for _id, but files created by other drivers may have any type of _id.
Returns
Returns a const bson_value_t * that should not be modified or freed.