InstantiateFromMessage
= BColumn::InstantiateFromMessage(state,
= BViewState::InstantiateFromMessage(state);
BColumn* column = BColumn::InstantiateFromMessage(message, index);
BViewState* viewstate = BViewState::InstantiateFromMessage(message);
static BViewState* InstantiateFromMessage(const BMessage &message);
static BColumn* InstantiateFromMessage(const BMessage &archive,