DateTime UpdatedTime = (DateTime)_objHotelPackageOrder.UpdatedDate == null
    ? DateTime.Now : _objHotelPackageOrder.UpdatedDate;

DateTime UpdatedTime = _objHotelPackageOrder.UpdatedDate ?? DateTime.Now;

DateTime updatedTime = _objHotelPackageOrder.UpdatedDate.GetValueOrDefault(DateTime.Now);

DateTime UpdatedTime = _objHotelPackageOrder.UpdatedDate ?? DateTime.Now;

DateTime UpdatedTime = (DateTime)_objHotelPackageOrder.UpdatedDate == null ? DateTime.Now : _objHotelPackageOrder.UpdatedDate.Value;

DateTime UpdatedTime = _objHotelPackageOrder.UpdatedDate.HasValue
                          ? _objHotelPackageOrder.UpdatedDate.Value
                          : DateTime.Now;

DateTime UpdatedTime = _objHotelPackageOrder.UpdatedDate ?? DateTime.Now;

DateTime UpdatedTime = _objHotelPackageOrder.UpdatedDate.HasValue ? _objHotelPackageOrder.UpdatedDate.value : DateTime.Now;

DateTime dtValue = (DateTime) dtNullAbleSource;

memDateLogin = m.memDateLogin ?? DateTime.MinValue

DateTime UpdatedTime = _objHotelPackageOrder.UpdatedDate.HasValue
    ? DateTime.Now : _objHotelPackageOrder.UpdatedDate.Value;

DateTime UpdatedTime = _objHotelPackageOrder.UpdatedDate == null
    ? DateTime.Now : (DateTime)_objHotelPackageOrder.UpdatedDate;

DateTime UpdatedTime = (DateTime)_objHotelPackageOrder.UpdatedDate == null ? DateTime.Now : _objHotelPackageOrder.UpdatedDate.Value;

DateTime UpdatedTime = _objHotelPackageOrder.HasValue ? _objHotelPackageOrder.UpdatedDate.Value : DateTime.Now;