+/**
+ * GtkUIManagerItemType:
+ * @GTK_UI_MANAGER_AUTO: Pick the type of the UI element according to context.
+ * @GTK_UI_MANAGER_MENUBAR: Create a menubar.
+ * @GTK_UI_MANAGER_MENU: Create a menu.
+ * @GTK_UI_MANAGER_TOOLBAR: Create a toolbar.
+ * @GTK_UI_MANAGER_PLACEHOLDER: Insert a placeholder.
+ * @GTK_UI_MANAGER_POPUP: Create a popup menu.
+ * @GTK_UI_MANAGER_MENUITEM: Create a menuitem.
+ * @GTK_UI_MANAGER_TOOLITEM: Create a toolitem.
+ * @GTK_UI_MANAGER_SEPARATOR: Create a separator.
+ * @GTK_UI_MANAGER_ACCELERATOR: Install an accelerator.
+ * @GTK_UI_MANAGER_POPUP_WITH_ACCELS: Same as %GTK_UI_MANAGER_POPUP, but the
+ * actions' accelerators are shown.
+ *
+ * These enumeration values are used by gtk_ui_manager_add_ui() to determine
+ * what UI element to create.
+ */