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how to delete all the QTreeWidgetItem in the QTreeWidget?

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opengpu2

wrote on last edited by opengpu2

#1

how to delete all the QTreeWidgetItem in the QTreeWidget?
i know clear() does not delete the QTreeWidgetItem actually.
and i can recursively delelte all the QTreeWidgetItem by myself.
but i want to know is there any efficient way to do this?
thank you very much
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