public String getStage() {
        return this.stage;
    }
<p>
An optional filter to return only the functions that are in the specified stage, either <code>DEVELOPMENT</code>
or <code>LIVE</code>.
</p>

@return An optional filter to return only the functions that are in the specified stage, either
        <code>DEVELOPMENT</code> or <code>LIVE</code>.
@see FunctionStage
aws-java-sdk-cloudfront/src/main/java/com/amazonaws/services/cloudfront/model/ListFunctionsRequest.java