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