Equality operator for C#

Position.cs

public class Position : IEquatable<Position>
{
    public double Latitude { get; set; }

    public double Longitude { get; set; }

    public bool Equals([AllowNull] Position other)
        => (Latitude, Longitude) == (other?.Latitude, other?.Longitude);

    public override bool Equals(object obj) => Equals(obj as Position);

    public override int GetHashCode() => HashCode.Combine(Latitude, Longitude);

    public static bool operator ==(Position x, Position y)
        => ReferenceEquals(x, y) || (x?.Equals(y) ?? false);

    public static bool operator !=(Position x, Position y) => !(x == y);
}