<PackageReference Include="System.ValueTuple" Version="4.4.0-preview1-25305-02" />

System.ValueTuple<T1, T2, T3>

Represents a 3-tuple, or triple, as a value type.
public T1 Item1

The current ValueTuple<T, U, V> instance's first component.

public T2 Item2

The current ValueTuple<T, U, V> instance's second component.

public T3 Item3

The current ValueTuple<T, U, V> instance's third component.

public ValueTuple(T1 item1, T2 item2, T3 item3)

Initializes a new instance of the ValueTuple<T, U, V> value type.

public int CompareTo(ValueTuple<T1, T2, T3> other)

public bool Equals(ValueTuple<T1, T2, T3> other)