Provided by: libmongoc-doc_1.30.2-1_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. 1.30.2 Mar 05, 2025 MONGOC_GRIDFS_FILE_SET_METADATA(3)