public override int GetHashCode()
{
int hash1 = Field1.GetHashCode();
int hash2 = Field2.GetHashCode();
// https://en.wikipedia.org/wiki/Pairing_function
return(((hash1 + hash2) * (hash1 + hash2 + 1) / 2) + Math.Min(hash1, hash2));
}
public override int GetHashCode()
{
int result = string.IsNullOrEmpty(Field1) ? 0 : Field1.GetHashCode() + Field2.GetHashCode();
return(result);
}