'Declaration
<DataMemberAttribute()> Public HistoryEndDate As Nullable(Of Date)
[DataMember()] public Nullable<DateTime> HistoryEndDate
[DataMember()] public: Nullable<DateTime> HistoryEndDate
'Declaration
<DataMemberAttribute()> Public HistoryEndDate As Nullable(Of Date)
[DataMember()] public Nullable<DateTime> HistoryEndDate
[DataMember()] public: Nullable<DateTime> HistoryEndDate