mongoc_gridfs_find_one_by_filename()¶
Synopsis¶
mongoc_gridfs_file_t *
mongoc_gridfs_find_one_by_filename (mongoc_gridfs_t *gridfs,
const char *filename,
bson_error_t *error);
Parameters¶
gridfs: A mongoc_gridfs_t.filename: A UTF-8 encoded string containing the filename.error: An optional location for a bson_error_t orNULL.
Description¶
Finds the first file matching the filename specified. If no file could be found, NULL is returned and error is set.
Errors¶
Errors are propagated via the error parameter.
Returns¶
Returns a newly allocated mongoc_gridfs_file_t if successful, otherwise NULL and error is set. You must free the resulting file with mongoc_gridfs_file_destroy() when no longer in use.