iis7_save_url_rewrite_rules ( No parameters )
- (bool|null) True on write success, false on failure. Null in multisite.
- Introduced in WordPress: 2.8.0
- Deprecated in WordPress: —
Updates the IIS web.config file with the current rules if it is writable.
If the permalinks do not require rewrite rules then the rules are deleted from the web.config file.