[DefaultValueAttribute(null)]
public Nullable<long> AggregateRecordOffset { get; set; }

<DefaultValueAttribute(Nothing)> _
Public Property AggregateRecordOffset As Nullable(Of Long)

[DefaultValueAttribute(nullptr)]
public:
property Nullable<long long> AggregateRecordOffset {
	Nullable<long long> get ();
	void set (Nullable<long long> value);
}