public uint export_menu_model (string object_path, MenuModel menu) throws Error
menu on this at
The implemented D-Bus API should be considered private. It is subject to change in the future.
An object path can only have one menu model exported on it. If this constraint is violated, the export will fail and 0 will be returned (with throws set accordingly).
You can unexport the menu model using unexport_menu_model with the return value of this function.
a D-Bus object path
the ID of the export (never zero), or 0 in case of failure