mongoc_gridfs_find_one()¶
Deprecated¶
This function is deprecated, use mongoc_gridfs_find_one_with_opts() instead.
Synopsis¶
mongoc_gridfs_file_t *
mongoc_gridfs_find_one (mongoc_gridfs_t *gridfs,
const bson_t *query,
bson_error_t *error)
BSON_GNUC_DEPRECATED_FOR (mongoc_gridfs_find_one_with_opts);
Parameters¶
gridfs
: A mongoc_gridfs_t.query
: Abson_t
.error
: An optional location for a bson_error_t orNULL
.
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 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.