Creates a new gtk.Settings object with the schema specified by schema_id and a given gio.SettingsBackend and path.
This is a mix of Settings.newWithBackend and Settings.newWithPath.
the id of the schema
the gio.SettingsBackend to use
the path to use
a new gtk.Settings object
ConstructionException GTK+ fails to create the object.
2.26
Creates a new gtk.Settings object with the schema specified by schema_id and a given gio.SettingsBackend and path.
This is a mix of Settings.newWithBackend and Settings.newWithPath.