function execute() {
  switch (trigger) {
    case 0:
        context.state = true;
 
      break;
    case 1:

       context.state = false;
 
      break;
    case 2:
  
     {
   
        context.state = !context.state;
            break;
        };
    default:
      break;
 break; };
  return [context.state, !context.state];
}