> On Jan 7, 2015, at 12:55, Sean McBride <s...@rogue-research.com> wrote: > > On Wed, 7 Jan 2015 12:02:16 -0600, Ken Thomases said: > >> Short answer: yes, the alert is retained. > > Meaning that one must use the weak/strong dance pattern like this?
No. The weak/strong dance would only be needed if NSAlert held on to the
completion handler for multiple calls. This is not the case here, the
completion handler is called once and is then discarded
> NSAlert *alert = [NSAlert new];
> alert.alertStyle = NSWarningAlertStyle;
> alert.messageText = @“Do not touch!";
> __weak NSAlert* weakAlert = alert;
> [alert beginSheetModalForWindow:self.window
> completionHandler:^(NSModalResponse returnCode) {
> NSAlert *strongAlert = weakAlert;
> [strongAlert orderOut:self];
> }];
>
> I miss garbage collection. None of that was necessary. I still haven't got
> my head around dealing with this under ARC...
--
Clark Smith Cox III
clarkc...@gmail.com
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