QTableWidget memory management
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wrote on 26 Apr 2023, 12:00 last edited by
Does QTableWidget::setHorizontalHeaderItem() take ownership of the item that is set?
The docs state that setItem() does take ownership, but is silent about the header item. -
Does QTableWidget::setHorizontalHeaderItem() take ownership of the item that is set?
The docs state that setItem() does take ownership, but is silent about the header item.wrote on 26 Apr 2023, 12:17 last edited by JonB@FuzzieTheWarg
You can assume it does, since itdeletes any item already there. But I can't show you a doc stating this forsetHorizontalHeaderItem()per se. -
wrote on 19 Jun 2023, 21:19 last edited by
I wanted more proof, so I went digging. Header Items are deleted when the QTableModel is deleted. Here's a pictorial stack trace for posterity.
