code: func (v *Application) WithdrawNotification(id string) {
  	cstr1 := (*C.gchar)(C.CString(id))
  	defer C.free(unsafe.Pointer(cstr1))
  
  	C.g_application_withdraw_notification(v.native(), cstr1)
  }
docs: // WithdrawNotification is a wrapper around g_application_withdraw_notification().