mongoc_gridfs_find_one_with_opts man page

mongoc_gridfs_find_one_with_opts ā€” 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

Description

Find the first GridFS file matching filter. If there is an error, NULL is returned and error is filled out; if there is no error but no matching file is found, NULL is returned and the error code and domain are 0.

See mongoc_collection_find_with_opts for a description of the filter and opts parameters.

Errors

Errors are propagated via the error parameter.

Returns

Returns a newly allocated mongoc_gridfs_file_t if successful. You must free the resulting file with mongoc_gridfs_file_destroy() when no longer in use.

Author

MongoDB, Inc

Info

Jul 18, 2018 1.12.0 MongoDB C Driver