protected virtual void GetAsFrozenCore(Freezable sourceFreezable) { throw new NotImplementedException("Freezable.GetAsFrozenCore"); }
protected static bool Freeze(Freezable freezable, bool isChecking) { throw new NotImplementedException("Freezable.Freeze"); }
protected virtual void CloneCurrentValueCore(Freezable sourceFreezable) { throw new NotImplementedException("Freezable.CloneCurrentValueCore"); }