public WorkingService() { _workingActivityDb = new ActivityDb <Working>(); }
public ReadingService() { _readingactivityDb = new ActivityDb <Reading>(); }
public ExercisingService() { _exercisingActivityDb = new ActivityDb <Exercising>(); }
public OtherHobbyService() { _otherHobbyActivityDb = new ActivityDb <OtherHobby>(); }