As I understand it, that’s not an error in the ‘try’ sense of the word. If that failure happens, it’s a catastrophic issue which should bring down the application.
So the initialiser shouldn’t be failable; you’re right. File a bug at bugs.swift.org. Karl > On 18 Jun 2016, at 06:06, Saagar Jha via swift-users <swift-users@swift.org> > wrote: > > This <http://article.gmane.org/gmane.comp.lang.swift.user/1702> might be > relavant. Basically, Data’s init will fail if memory can’t be allocated for > it. > > > > On Fri, Jun 17, 2016 at 11:38 AM Adrian Zubarev via swift-users > <swift-users@swift.org <mailto:swift-users@swift.org>> wrote: > Hello there, I’m trying to optimize my code and reduce copying from different > buffers into a new one. > > I thought I just create a Data value with enough capacity and write directly > into it. My problem is that Data.init?(capacity:) can fail, but why and when? > > Can someone explain this behavior to me? > > I’m sending data via TCP sockets and when recn function write directly into a > Data struct. > > > > > -- > Adrian Zubarev > Sent with Airmail > > _______________________________________________ > swift-users mailing list > swift-users@swift.org <mailto:swift-users@swift.org> > https://lists.swift.org/mailman/listinfo/swift-users > <https://lists.swift.org/mailman/listinfo/swift-users> > -- > -Saagar Jha > _______________________________________________ > swift-users mailing list > swift-users@swift.org > https://lists.swift.org/mailman/listinfo/swift-users
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