which will be a dummy (memory) settings backend if no other settings backend is available.
SettingsBackend.getDefault
gio.settings_backend.SettingsBackend getDefault()Returns the default #GSettingsBackend. It is possible to override the default by setting the GSETTINGS_BACKEND environment variable to the name of a settings backend.
The user gets a reference to the backend.
Returns
the default #GSettingsBackend,