writable_changed
Description:
Emitted when the writability of a key has potentially changed.
You should call [method@Gio.Settings.is_writable] in order to determine the new status.
This signal supports detailed connections. You can connect to the detailed signal `writable-changed:GSettings:x` in order to only
receive callbacks when the writability of `x` changes.
Parameters:
| key |
the key |