#selector is not used with a string, but with an actual reference to a method. If, for instance, you have a protocol MyVC which declares `var viewControllers: ...` then you can use something like #selector(MyVC.viewControllers).
On Thu, Sep 22, 2016 at 9:51 PM, Gerriet M. Denkmann via swift-users < swift-users@swift.org> wrote: > This line (Swift 3): > if a.responds(to: Selector(“viewControllers") ) > creates this warning: Use '#selector' instead of explicitly constructing a > 'Selector' > > Ok. Following this advice I change it to: > if a.responds(to: #selector(“viewControllers")) > and now get an error instead: Argument of ‘#selector' does not refer to an > '@objc' method, property, or initializer > > Why do I get punished for following Xcode’s advice? > > Gerriet. > > _______________________________________________ > swift-users mailing list > swift-users@swift.org > https://lists.swift.org/mailman/listinfo/swift-users >
_______________________________________________ swift-users mailing list swift-users@swift.org https://lists.swift.org/mailman/listinfo/swift-users
