Provided by: libmongoc-doc_1.9.2+dfsg-1build1_all 

NAME
mongoc_gridfs_file_set_filename - mongoc_gridfs_file_set_filename()
SYNOPSIS
void
mongoc_gridfs_file_set_filename (mongoc_gridfs_file_t *file,
const char *filename);
PARAMETERS
• file: A mongoc_gridfs_file_t.
• str: A UTF-8 encoded string containing the filename.
DESCRIPTION
Sets the filename for file.
You need to call mongoc_gridfs_file_save() to persist this change.
AUTHOR
MongoDB, Inc
COPYRIGHT
2018, MongoDB, Inc
1.9.3-dev Feb 05, 2018 MONGOC_GRIDFS_FILE_SET_FILENAME(3)