System.ValueTuple<T1, T2, T3, T4>
public struct ValueTuple<T1, T2, T3, T4> : IEquatable<ValueTuple<T1, T2, T3, T4>>, IStructuralEquatable, IStructuralComparable, IComparable, IComparable<ValueTuple<T1, T2, T3, T4>>, ITupleInternal
Represents a 4-tuple, or quadruple, as a value type.
namespace System
{
public struct ValueTuple<T1, T2, T3, T4> : IEquatable<(T1, T2, T3, T4)>, IStructuralEquatable, IStructuralComparable, IComparable, IComparable<(T1, T2, T3, T4)>, System.ITupleInternal
{
public T1 Item1;
public T2 Item2;
public T3 Item3;
public T4 Item4;
public ValueTuple(T1 item1, T2 item2, T3 item3, T4 item4);
public bool Equals((T1, T2, T3, T4) other);
public int CompareTo((T1, T2, T3, T4) other);
}
}