public BOEod CheckCommandStatus(BOEod pBo, IList<string> pProperties)
{
    pBo.isValid = false;
    if (pProperties != null)
    {
        int Num=-1;
        pBo.GetType().GetProperty(pProperties[0].ToString()).GetValue(pBo, null);
        if (ifIntegerGetValue(pBo.GetType().GetProperty(pProperties[0].ToString()).GetValue(pBo, null).ToString(), out Num))
        {
            if (Num == 1)
                pBo.isValid = true;
        }

    }
    return pBo;
}

public T CheckCommandStatus<T>(T pBO, Ilist<string> pProperties){..}

public interface IIsValid
  {
      bool IsValid{get;set;}
  }

public class BOEod : IIsValid
  {
      public bool IsValid{get;set;}
  }

public T CheckCommandStatus<T>(T pBO, IList<string> pProperties)
where T : IIsValid{..}

public BOEod CheckCommandStatus<T>(T pBo, IList<string> pProperties) where T : IBOEod
{
    pBo.isValid = false;
    if (pProperties != null)
    {
        int Num = -1;
        string propValue = pBo.GetType().GetProperty(pProperties[0].ToString()).GetValue(pBo, null).ToString();
        if (ifIntegerGetValue(propValue, out Num))
        {
            if (Num == 1)
                pBo.isValid = true;
        }
    }
    return pBo;
}

public interface IBOEod
{
    bool IsValid { get; set; }
}