public void setAppDefinitionVersion(String appDefinitionVersion) {
        this.appDefinitionVersion = appDefinitionVersion;
    }
<p>
The version of the app definition schema or specification.
</p>

@param appDefinitionVersion
       The version of the app definition schema or specification.
aws-java-sdk-qapps/src/main/java/com/amazonaws/services/qapps/model/AppDefinition.java