<PackageReference Include="System.ValueTuple" Version="4.4.0-preview2-25405-01" />

System.ValueTuple<T1, T2, T3, T4, T5>

public struct ValueTuple<T1, T2, T3, T4, T5> : IEquatable<ValueTuple<T1, T2, T3, T4, T5>>, IStructuralEquatable, IStructuralComparable, IComparable, IComparable<ValueTuple<T1, T2, T3, T4, T5>>, ITupleInternal
Represents a 5-tuple, or quintuple, as a value type.
namespace System { public struct ValueTuple<T1, T2, T3, T4, T5> : IEquatable<(T1, T2, T3, T4, T5)>, IStructuralEquatable, IStructuralComparable, IComparable, IComparable<(T1, T2, T3, T4, T5)>, System.ITupleInternal { public T1 Item1; public T2 Item2; public T3 Item3; public T4 Item4; public T5 Item5; public ValueTuple(T1 item1, T2 item2, T3 item3, T4 item4, T5 item5); public bool Equals((T1, T2, T3, T4, T5) other); public int CompareTo((T1, T2, T3, T4, T5) other); } }