'Declaration
<DataMemberAttribute()> Public Property ExecutionHistoryStepOID As Nullable(Of Guid)
[DataMember()] public Nullable<Guid> ExecutionHistoryStepOID {get; set;}
'Declaration
<DataMemberAttribute()> Public Property ExecutionHistoryStepOID As Nullable(Of Guid)
[DataMember()] public Nullable<Guid> ExecutionHistoryStepOID {get; set;}