From 0a0e6ab89a280bf1daa9198951d294e2c94a9f16 Mon Sep 17 00:00:00 2001
From: Onur Var <var.onur@hotmail.com>
Date: Wed, 29 Jan 2020 13:53:14 +0300
Subject: [PATCH] Fix TypeScript optional parameter on RtcEngine's options

---
 lib/types.d.ts | 4 ++--
 src/types.ts   | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/types.d.ts b/lib/types.d.ts
index 805c5df24..82a32cdce 100644
--- a/lib/types.d.ts
+++ b/lib/types.d.ts
@@ -78,8 +78,8 @@ export interface Option {
     appid: String;
     channelProfile: number;
     videoEncoderConfig: VideoEncoderConfig;
-    dualStream: boolean;
-    mode: number;
+    dualStream?: boolean;
+    mode?: number;
     clientRole: number;
     audioProfile: number;
     audioScenario: number;
diff --git a/src/types.ts b/src/types.ts
index acc232946..b4443a5b5 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -83,8 +83,8 @@ export interface Option {
   appid: String,
   channelProfile: number,
   videoEncoderConfig: VideoEncoderConfig,
-  dualStream: boolean,
-  mode: number,
+  dualStream?: boolean,
+  mode?: number,
   clientRole: number,
   audioProfile: number,
   audioScenario: number,