+
+ /**
+ * Fires when the WP_Customize_Setting::update() method is called for settings
+ * not handled as theme_mods or options.
+ *
+ * The dynamic portion of the hook name, $this->type, refers to the type of setting.
+ *
+ * @since 3.4.0
+ *
+ * @param mixed $value Value of the setting.
+ * @param WP_Customize_Setting $this WP_Customize_Setting instance.
+ */
+ return do_action( 'customize_update_' . $this->type, $value, $this );