I have read many topics about this on SO and no solution worked for me so far, so I must be doing something wrong.
This works:
std::vector<CalendarDay*> calendarWeek;
calendarWeek.push_back(new CalendarDay(hWndParam, ctrlRc, timeParam, week * MY_CLDR_DAYS + day));
This does not work (and it should, according to this):
std::vector<std::unique_ptr<CalendarDay>> calendarWeek;
calendarWeek.push_back(std::unique_ptr<CalendarDay>(new CalendarDay(hWndParam, ctrlRc, timeParam, week * MY_CLDR_DAYS + day)));
This does not work either (and it should, according to this):
std::vector<std::unique_ptr<CalendarDay>> calendarWeek;
std::unique_ptr<CalendarDay> item(new CalendarDay(hWndParam, ctrlRc, timeParam, week * MY_CLDR_DAYS + day));
calendarWeek.push_back(std::move(item));
Neither does this:
std::vector<std::unique_ptr<CalendarDay>> calendarWeek;
std::unique_ptr<CalendarDay> item(new CalendarDay(hWndParam, ctrlRc, timeParam, week * MY_CLDR_DAYS + day));
calendarWeek.emplace_back(std::move(item));
Error is always the same:
Error C2280 'std::unique_ptr<CalendarDay,std::default_delete<_Ty>>::unique_ptr(const std::unique_ptr<_Ty,std::default_delete<_Ty>> &)': attempting to reference a deleted function
What am I doing wrong?
Full code sample:
// DECLARED IN HEADER
std::vector<std::vector<std::unique_ptr<CalendarDay>>> calendar; // holds pointer to each day control in calendar
// MEMBER FUNCTION
void Calendar::GenerateDays
(
std::shared_ptr<Time> &timeParam // handles time information of displayed data
, HWND hWndParam // handle to main window
)
{
// GENERATE DAY CONTROLS
for (int week = 0; week < MY_CLDR_WEEKS; week++)
{
std::vector<std::unique_ptr<CalendarDay>> calendarWeek; // stores controls for one week
for (int day = 0; day < MY_CLDR_DAYS; day++)
{
// CREATE NEW CONTROL
RECT ctrlRc // position of new control in main window
{
daysOfstLeft + day * (dayWidth + dayOfst) // left border
, daysOfstTop + week * (dayHeight + dayOfst) // top border
, dayWidth // width
, dayHeight // height
};
// STORE DAY CONTROL IN VECTOR
calendarWeek.reserve(sizeof(std::unique_ptr<CalendarDay>));
calendarWeek.push_back(std::unique_ptr<CalendarDay>(new CalendarDay
(
hWndParam
, ctrlRc
, timeParam
, week * MY_CLDR_DAYS + day
)));
}
calendar.reserve(sizeof(calendarWeek));
calendar.push_back(calendarWeek);
}
}