code: func (menu *Menu) ToggleRadio(commandID, groupID uint, checked bool) {
  	for _, item := range menu.RadioGroupAtGroupID(groupID) {
  		command := Command{
  			Method: "set_checked",
  			Args: CommandArguments{
  				CommandID: item.CommandID,
  				Value:     checked,
  			},
  		}
  		if item.IsCommandID(commandID) {
  			item.Checked = checked
  		} else {
  			item.Checked = false
  			command.Args.Value = false
  		}
  		menu.CallWhenDisplayed(&command)
  	}
  
  }
docs: /*
  ToggleRadio Checks or Unchecks a RadioItem in the UI.
  It is used by the default event handler to turn on the expected item,
  and turn of other items in the group.
  */