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Reimplement this function if you want to be able to delete items.
Deletes an item that is about to be removed from the collection.
This function has to reimplemented in the collection template classes, and should only delete item d if auto-delete has been enabled.
- Warning:
- If you reimplement this function you must also reimplement the destructor and call the virtual function clear() from your destructor. This is due to the way virtual functions and destructors work in C++: Virtual functions in derived classes cannot be called from a destructor. If you do not do this, your deleteItem() function will not be called when the container is destroyed.
- See also:
- newItem(), setAutoDelete()
Reimplemented from QCache< QFontStruct >. |