private Member(string firstName, string lastName, Address address, MembershipLevelEnum membershipLevelEnum, MembershipLevel membershipLevel)
{
FirstName = firstName;
LastName = lastName;
Address = address;
RegistrationDate = DateTime.Now;
MembershipLevelId = membershipLevelEnum;
MembershipLevel = membershipLevel;
}
public static Member CreateMember(string firstName, string lastName, Address address, MembershipLevelEnum membershipLevelEnum, MembershipLevel membershipLevel)
{
if (string.IsNullOrWhiteSpace(firstName) || string.IsNullOrWhiteSpace(lastName) || address == null || membershipLevel == null)
{
return(null);
}
return(new Member(firstName, lastName, address, membershipLevelEnum, membershipLevel));
}
public static Member CreateMember(string firstName, string lastName, Address address, MembershipLevelEnum membershipLevelEnum, MembershipLevel membershipLevel)
{
//Throw validation exception, not return null, make it explicit that the consumer has made an error
if (string.IsNullOrWhiteSpace(firstName) || string.IsNullOrWhiteSpace(lastName) || address == null || membershipLevel == null)
{
return(null);
}
return(new Member(firstName, lastName, address, membershipLevelEnum, membershipLevel));
}