'Declaration
<ExtensionMemberAttribute()> <DataMemberAttribute()> Public Property SelectModifiedSince As Nullable(Of Date)
[ExtensionMember()] [DataMember()] public Nullable<DateTime> SelectModifiedSince {get; set;}
[ExtensionMember()] [DataMember()] public: property Nullable<DateTime> SelectModifiedSince { Nullable<DateTime> get(); void set ( Nullable<DateTime> value); }