public bool TryAddMember(DefintionLifetime defintionLifetime, IKey key, IBox <IIsPossibly <WeakMemberDefinition> > definition)
{
if (finalizableScope.IsFinal)
{
throw new ApplicationException("bug: don't add after finalize");
}
var list = members.GetOrAdd(key, new ConcurrentSet <Tuple <DefintionLifetime, IBox <IIsPossibly <WeakMemberDefinition> > > >());
return(list.TryAdd(new Tuple <DefintionLifetime, IBox <IIsPossibly <WeakMemberDefinition> > >(defintionLifetime, definition)));
}
public Visiblity(DefintionLifetime defintionLifeTime, TReferanced definition)
{
DefintionLifeTime = defintionLifeTime;
Definition = definition ?? throw new ArgumentNullException(nameof(definition));
}