class User {protected: static User sInstance; int mID; QList<Dictionary> mDictionaryList; QList<Document> mDocumentList;public: static User* Instance() { return &sInstance; } int ID() { return mID; } QList<Dictonary> Dictionaries() { return mDictionaryList; } QList<Document> Documents() { return mDocumntList; }};...User::Instance()->ID();//have some fun with User ;)...
C++ (Qt)qlonglong idUser = f(); // Типа получили ID юзераqApp->setProperty("idUser",idUser);/* */ // Доступ из любой части:qlonglong id = qApp->property("idUser").toLongLong();