public void ChangeName(CircleName name)
{
if (name == null)
{
throw new ArgumentNullException(nameof(name));
}
Name = name;
}
public Circle(CircleId id, CircleName name, UserId owner, List <UserId> members)
{
if (id == null)
{
throw new ArgumentNullException(nameof(id));
}
if (name == null)
{
throw new ArgumentNullException(nameof(name));
}
if (owner == null)
{
throw new ArgumentNullException(nameof(owner));
}
if (members == null)
{
throw new ArgumentNullException(nameof(members));
}
Id = id;
Name = name;
Owner = owner;
Members = members;
}