a list of #GSettings schemas that are available, in no defined order. The list must not be modified or freed.
Deprecated: Use gio.settings_schema_source.SettingsSchemaSource.listSchemas instead. If you used gio.settings.Settings.listSchemas to check for the presence of a particular schema, use gio.settings_schema_source.SettingsSchemaSource.lookup instead of your whole loop.
Deprecated.