<PackageReference Include="NETStandard.Library" Version="2.0.0-preview2-25401-01" />
System.Tuple<T1, T2, T3, T4, T5, T6, T7, TRest>
public TRest Rest {
get; }
public Tuple(
T1 item1,
T2 item2,
T3 item3,
T4 item4,
T5 item5,
T6 item6,
T7 item7,
TRest rest)