If you could define your needs. Is it a one to one ? Or one to many relationship. I would look into the Observer Design pattern.
On Oct 5, 2016 7:26 PM, "Jordan Rose via swift-users" <swift-users@swift.org> wrote: > > > On Oct 5, 2016, at 14:43, Jens Alfke via swift-users < > swift-users@swift.org> wrote: > > > > > >> On Oct 5, 2016, at 1:50 PM, Bob Miller via swift-users < > swift-users@swift.org> wrote: > >> > >> This is a Swift3 newbie question that I’ve not found a solution > to. Has there been any consensus reached on an equivalent approach to the > AppKit class NSInvocation ? Here’s a simple objC example. > > > > Swift doesn’t have an equivalent because the language simply isn’t as > dynamic as Objective-C: there is no mechanism to invoke a method at runtime > given its name. > > > > If you’re on an Apple platform, and the method you want to call, and its > class, are @objc — then you can literally use NSInvocation from Swift to do > this. But not otherwise. > > However, there are usually better answers than NSInvocation (both in Swift > and Objective-C). What are you actually trying to do? > > Jordan > > _______________________________________________ > swift-users mailing list > swift-users@swift.org > https://lists.swift.org/mailman/listinfo/swift-users >
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