public ServiceUpdate withServiceUpdateReleaseDate(java.util.Date serviceUpdateReleaseDate) {
        setServiceUpdateReleaseDate(serviceUpdateReleaseDate);
        return this;
    }
<p>
The date when the service update is initially available
</p>

@param serviceUpdateReleaseDate
       The date when the service update is initially available
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-elasticache/src/main/java/com/amazonaws/services/elasticache/model/ServiceUpdate.java