ValueState<T>.activation  constructor 
      
      ValueState<T>.activation ({ 
    
    
- T? activated,
 - T? unactivated,
 - T? disabled,
 
Implementation
factory ValueState.activation({
  T? activated,
  T? unactivated,
  T? disabled,
}) {
  return ValueState<T>(
    primary: unactivated,
    secondary: activated,
    disable: disabled,
  );
}