[swift-users] NSInvocation equivalent

[Jens Alfke]

> On Oct 5, 2016, at 4:24 PM, Jordan Rose <jordan_rose at apple.com> wrote:
> 
> However, there are usually better answers than NSInvocation (both in Swift and Objective-C). What are you actually trying to do?

Yeah, the only time I’d recommend using NSInvocation is when implementing a proxy object using -forwardInvocation:, but that's explicitly disallowed in Swift. In other situations invocations are generally too slow, awkward to use, and hard to debug.

—Jens
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