Provided by: libmongoc-doc_1.30.4-1ubuntu1_all 

SYNOPSIS
void
mongoc_gridfs_file_set_metadata (mongoc_gridfs_file_t *file,
const bson_t *metadata);
PARAMETERS
• file: A mongoc_gridfs_file_t.
• bson: A bson_t containing metadata for file.
DESCRIPTION
Sets the metadata associated with file.
You need to call mongoc_gridfs_file_save() to persist this change.
AUTHOR
MongoDB, Inc
COPYRIGHT
2009-present, MongoDB, Inc.
1.30.4 Jun 08, 2025 MONGOC_GRIDFS_FILE_SET_METADATA(3)