func completionCallback()

in Sources/NIOTransportServices/NIOTSConnectionChannel.swift [535:547]

• 12 lines of code
• 3 McCabe index (conditional complexity)

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

                if self.backpressureManager.writabilityChanges(whenBytesSent: sentBytes) {
                    self.pipeline.fireChannelWritabilityChanged()
                }
            }
        }