public void setAppArn(String appArn) {
        this.appArn = appArn;
    }
<p>
The Amazon Resource Name (ARN) of the Q App.
</p>

@param appArn
       The Amazon Resource Name (ARN) of the Q App.
aws-java-sdk-qapps/src/main/java/com/amazonaws/services/qapps/model/UserAppItem.java