From 6a910919acd9731316b4ddae6cbff6d8ee16f4fd Mon Sep 17 00:00:00 2001
From: Arthur Ozga <arozga@microsoft.com>
Date: Tue, 14 Nov 2017 18:09:32 -0800
Subject: [PATCH] use arrow to capture this

---
 src/server/session.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/server/session.ts b/src/server/session.ts
index 9664b830bc6..65d113327bd 100644
--- a/src/server/session.ts
+++ b/src/server/session.ts
@@ -260,7 +260,7 @@ namespace ts.server {
         private host: ServerHost;
         private logger: Logger;
         private eventPort: number;
-        private eventSocket: NodeSocket;
+        private eventSocket: NodeSocket | undefined;
         private socketEventQueue: { body: any, eventName: string }[] | undefined;
 
         constructor(host: ServerHost, logger: Logger, eventPort: number) {
@@ -280,7 +280,7 @@ namespace ts.server {
             });
         }
 
-        public event<T>(body: T, eventName: string): void {
+        public event = <T>(body: T, eventName: string) => {
             if (!this.eventSocket) {
                 if (this.logger.hasLevel(LogLevel.verbose)) {
                     this.logger.info(`eventPort: event "${eventName}" queued, but socket not yet initialized`);