fixed crash bug

zhangqianze · zhangqianze · commit 78175c87f01a · 2020-08-27T23:13:22.000+08:00
diff --git a/iOS/APIExample/Examples/Advanced/JoinMultiChannel.swift b/iOS/APIExample/Examples/Advanced/JoinMultiChannel.swift
@@ -110,7 +110,9 @@ class JoinMultiChannel: BaseViewController {
         if parent == nil {
             // leave channel when exiting the view
             channel1?.leave()
+            channel1?.destroy()
             channel2?.leave()
+            channel2?.destroy()
         }
     }
 }
diff --git a/iOS/APIExample/Examples/Advanced/QuickSwitchChannel/QuickSwitchChannelVCItem.xib b/iOS/APIExample/Examples/Advanced/QuickSwitchChannel/QuickSwitchChannelVCItem.xib
@@ -11,7 +11,6 @@
         <placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner" customClass="QuickSwitchChannelVCItem" customModule="APIExample" customModuleProvider="target">
             <connections>
                 <outlet property="channelLabel" destination="fSw-pj-BQi" id="LYV-va-1rB"/>
-                <outlet property="coverView" destination="FJS-3e-lwl" id="9lC-4A-IiJ"/>
                 <outlet property="hostLabel" destination="eRg-gQ-Eat" id="wof-n8-56N"/>
                 <outlet property="hostRenderView" destination="zSR-Tl-vDK" id="E0T-cT-scI"/>
                 <outlet property="spinner" destination="c7J-9Q-v0r" id="qv8-aQ-rdT"/>

Original file line number	Diff line number	Diff line change
`@@ -110,7 +110,9 @@ class JoinMultiChannel: BaseViewController {`
`110`	`110`	`if parent == nil {`
`111`	`111`	`// leave channel when exiting the view`
`112`	`112`	`channel1?.leave()`
	`113`	`+ channel1?.destroy()`
`113`	`114`	`channel2?.leave()`
	`115`	`+ channel2?.destroy()`
`114`	`116`	`}`
`115`	`117`	`}`
`116`	`118`	`}`