public GroupAccount(Account account, Group group, GroupAccountType type)
{
Account = account ?? throw new ArgumentNullException(nameof(account));
Group = group ?? throw new ArgumentNullException(nameof(group));
Type = type ?? throw new ArgumentNullException(nameof(type));
AccountId = account.Id;
GroupId = group.Id;
TypeId = type.Id;
}
private void AddAccount(Account account, GroupAccountType type)
{
_ = account ?? throw new ArgumentNullException(nameof(account));
if (GroupAccounts.All(x => x.Account != account))
{
var groupAccount = new GroupAccount(account, this, type);
GroupAccounts.Add(groupAccount);
account.GroupAccounts.Add(groupAccount);
}
}
