registry_key
pub fn registry_settings_backend_new( registry_key: Option<&str>, ) -> SettingsBackend
v2_78
If @registry_key is None then the default path HKEY_CURRENT_USER\Software\GSettings is used.
None
HKEY_CURRENT_USER\Software\GSettings
the path to the registry key where settings are stored, or None.
a registry-backed #GSettingsBackend