unity-atoms/Packages/Core/Runtime/Interfaces/IPair.cs

/// <summary>
/// Interface defining a generic `IPair&lt;T&gt;`.
/// </summary>
namespace UnityAtoms
{
    public interface IPair<T>
    {
        T Item1 { get; set; }
        T Item2 { get; set; }

        void Deconstruct(out T item1, out T item2);
    }
}