Write stuff to location in file the other app knows about, then read it.

Sent from my iPhone

> On Jun 20, 2020, at 16:17, Gabriel Zachmann via Cocoa-dev 
> <cocoa-dev@lists.apple.com> wrote:
> 
> Thanks a lot for your reponse.
> 
> Yes , it is sandboxed.
> 
> ... Argh, the *last* line of the docs of configuration.arguments tell that 
> those are ignored! :-(
> 
> 
> So, the new question is: is there any easy way how my app A can launch my app 
> B
> and pass a simple piece of info from A to B, such as a boolean flag or an 
> integer?
> 
> I googled a bit, and XPC or mach messages seems way too complicated for the 
> simple flag I'd like to pass.
> I couldn't determine whether UserDefaults might work (since both apps are 
> sandboxed).
> 
> Does anyone have any ideas?
> 
> 
> 
>> 
>>> 
>>> That works fine, *except* the command line arguments are not passed along 
>>> :-(
>> 
>> Is your app sandboxed?  Arguments are ignored in sandboxed applications.
> 
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