System.ValueTuple<T1, T2, T3, T4, T5, T6>
public struct ValueTuple<T1, T2, T3, T4, T5, T6> : IEquatable<ValueTuple<T1, T2, T3, T4, T5, T6>>, IStructuralEquatable, IStructuralComparable, IComparable, IComparable<ValueTuple<T1, T2, T3, T4, T5, T6>>, ITupleInternal
namespace System
{
}