try "\u{1b}"
--
C. Keith Ray
Senior Software Engineer / Trainer / Agile Coach
* http://www.thirdfoundationsw.com/keith_ray_resume_2014_long.pdf
> On Nov 2, 2017, at 8:39 AM, 李某某 via swift-users <swift-users@swift.org> wrote:
>
> With Objective-C I can simple make it.
> [button setKeyEquivalent:"\E"];
>
> However swift doesn’t allow me to do that.
> button.keyEquivalent = "\E"
> Then I got "Invalid escape sequence in literal".
>
> Is there any solution?
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