NAME¶
mongoc_gridfs_find_one() - This function shall execute a query on the underlying
gridfs implementation. The first file matching query will be returned.
SYNOPSIS¶
mongoc_gridfs_file_t *
mongoc_gridfs_find_one (mongoc_gridfs_t *gridfs,
const bson_t *query,
bson_error_t *error);
PARAMETERS¶
- gridfs
- A mongoc_gridfs_t
- query
- A bson_t
- error
- An optional location for a bson_error_t or NULL
DESCRIPTION¶
This function shall execute a query on the underlying gridfs implementation. The
first file matching query will be returned.
ERRORS¶
Errors are propagated via the error parameter.
RETURNS¶
A newly allcoated mongoc_gridfs_file_t or NULL if no file could be
found. You must free the resulting file with
mongoc_gridfs_file_destroy(3) if non‐NULL.
