Qt: is removing QList elements while iterating using foreach macro possible?

Question

I\'m new to Qt and trying to learn the idioms.

The foreach documentation says:

Qt automatically takes a copy of the container when it enters a

Answer 1

You should better use iterators for that:

// Remove all odd numbers from a QList 
QMutableListIterator i(list);
while (i.hasNext()) {
    if (i.next() % 2 != 0)
        i.remove();
}