func completionCallback()

in Sources/NIOTransportServices/NIOTSConnectionChannel.swift [619:627]

• 9 lines of code
• 2 McCabe index (conditional complexity)

        func completionCallback(for promise: EventLoopPromise<Void>?) -> ((NWError?) -> Void) {
            return { error in
                if let error = error {
                    promise?.fail(error)
                } else {
                    promise?.succeed(())
                }
            }
        }