public String getFunctionVersion() {
        return this.functionVersion;
    }
<p>
Set to <code>ALL</code> to include entries for all published versions of each function.
</p>

@return Set to <code>ALL</code> to include entries for all published versions of each function.
@see FunctionVersion
aws-java-sdk-lambda/src/main/java/com/amazonaws/services/lambda/model/ListFunctionsRequest.java