text: ﻿using System;
  using System.Collections.Generic;
  using System.Linq;
  using System.Text;
  using System.Threading.Tasks;
  
  namespace DotVVM.Samples.BasicSamples.ViewModels.ControlSamples.RadioButton
  {
      public class NullableViewModel
      {
  
          public enum SampleEnum
          {
              First,
              Second
          }
  
          public SampleEnum? SampleItem { get; set; }
  
          public void SetNull() => SampleItem = null;
          public void SetFirst() => SampleItem = SampleEnum.First;
          public void SetSecond() => SampleItem = SampleEnum.Second;
      }
  }
  