Overriden == operator

example.cs

class Person
{
    public string FirstName { get; private set; }

    public string LastName { get; private set; }

    public Person(string firstName, string lastName) => (FirstName, LastName) = (firstName, lastName);

    public static bool operator ==(Person a, Person b)
    {
        // This creates funky results
        if (object.ReferenceEquals(b, null))
        {
            return true;
        }
        return a.FirstName == b.FirstName && a.LastName == b.LastName;
    }

    public static bool operator !=(Person a, Person b)
    {
        return !(a == b);
    }

    public override bool Equals(object other)
    {
        return other is Person && this == (Person)other;
    }

    public override int GetHashCode()
    {
        return base.GetHashCode();
    }

    public override string ToString()
    {
        if (object.ReferenceEquals(this, null))
        {
            return "null";
        }
        return $"{this.FirstName} {this.LastName}";
    }
}