how to assign 0 to all items in vector std::vector<std::vector<cv::Point> > test
?
why do you need to do this ? and what is already in your data before ?
please add some “context” here.
how to assign 0 to all items in vector std::vector<std::vector<cv::Point> > test
?
why do you need to do this ? and what is already in your data before ?
please add some “context” here.