writable_changed
Description:
The "writable-changed" signal is emitted when the writability of a key has potentially changed.
You should call 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 |