mongoc_gridfs_file_set_md5()
Synopsis
void
mongoc_gridfs_file_set_md5 (mongoc_gridfs_file_t *file,
                            const char           *md5);Parameters
| file | |
| str | A string containing the MD5 of the file. | 
Description
Sets the MD5 checksum for file.
You need to call mongoc_gridfs_file_save() to persist this change.