public UpdateBrokerTypeRequest withCurrentVersion(String currentVersion) {
        setCurrentVersion(currentVersion);
        return this;
    }
<p>
The cluster version that you want to change. After this operation completes successfully, the cluster will have a
new version.
</p>

@param currentVersion
       <p>
       The cluster version that you want to change. After this operation completes successfully, the cluster will
       have a new version.
       </p>
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-kafka/src/main/java/com/amazonaws/services/kafka/model/UpdateBrokerTypeRequest.java