public ContactPersonalData(FirstNames firstNames, LastNames lastNames, DateTime?dateOfBirth = null, Sex sex = Sex.Unknown, RelationType relationType = RelationType.None)
{
FirstNames = firstNames ?? throw new ArgumentNullException(nameof(firstNames));
LastNames = lastNames ?? throw new ArgumentNullException(nameof(lastNames));
DateOfBirth = dateOfBirth;
Sex = sex;
RelationType = relationType;
}
public ContactPersonalData(FirstNames firstNames, LastNames lastNames)
{
FirstNames = firstNames ?? throw new ArgumentNullException(nameof(firstNames));
LastNames = lastNames ?? throw new ArgumentNullException(nameof(lastNames));
}