Make ConnectivityObserver class final (#375)

* Make ConnectivityObserver class final This is `private` to the file and will never be subclassed. Also moved the setting of `underlyingCompletionQueue` inline to where it's declared. * CR
grpc · Feb 25, 2019 · 5f24269 · 5f24269
1 parent ac3e175
commit 5f24269
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Sources/SwiftGRPC/Core/Channel.swift b/Sources/SwiftGRPC/Core/Channel.swift
@@ -132,7 +132,7 @@ public class Channel {
 }
 
 private extension Channel {
-  class ConnectivityObserver {
+  final class ConnectivityObserver {
     private let completionQueue: CompletionQueue
     private let underlyingChannel: UnsafeMutableRawPointer
     private let underlyingCompletionQueue: UnsafeMutableRawPointer