mongoc_gridfs_find_one_with_opts()¶
Synopsis¶
mongoc_gridfs_file_t *
mongoc_gridfs_find_one_with_opts (mongoc_gridfs_t *gridfs,
                                  const bson_t *filter,
                                  const bson_t *opts,
                                  bson_error_t *error)
   BSON_GNUC_WARN_UNUSED_RESULT;
Parameters¶
- gridfs: A mongoc_gridfs_t.
- filter: A- bson_tcontaining the query to execute.
- opts: A- bson_tquery options, including sort order and which fields to return. Can be- NULL.
- error: An optional location for a bson_error_t or- NULL.
Description¶
Find the first GridFS file matching filter.
See mongoc_collection_find_with_opts() for a description of the filter and opts parameters.
Errors¶
Errors are propagated via the error parameter.
Returns¶
A newly allocated mongoc_gridfs_file_t or NULL if no file could be found. You must free the resulting file with mongoc_gridfs_file_destroy() if non-NULL.