MultipleChoice<T>  constructor 
      const
      MultipleChoice<T> ({ 
    
    
- Key? key,
- required Widget child,
- T? value,
- ValueChanged<T?> ? onChanged,
- bool? enabled,
- bool? allowUnselect,
Implementation
const MultipleChoice({
  super.key,
  required this.child,
  this.value,
  this.onChanged,
  this.enabled,
  this.allowUnselect,
});