qt - Replacing items in a QTableWidget -
if create new qtablewidgetitem , insert/set cell on qtablewidget has existing item, previous itemy deleted or there memory leak? need retrieve existing item , change properties?
when insert qtablewidgetitem qtablewidget using qtablewidget::setitem() table takes ownership of item, means manage you. if call setitem() column , row has item, table delete old item you. no memory leak. you're safe!
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