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(3) to persist this change.