public StartQAppSessionRequest withAppVersion(Integer appVersion) {
        setAppVersion(appVersion);
        return this;
    }
<p>
The version of the Q App to use for the session.
</p>

@param appVersion
       The version of the Q App to use for the session.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-qapps/src/main/java/com/amazonaws/services/qapps/model/StartQAppSessionRequest.java