public void setParameterGroupName(String parameterGroupName) {
        this.parameterGroupName = parameterGroupName;
    }
<p>
The name of a parameter group for this cluster.
</p>

@param parameterGroupName
       The name of a parameter group for this cluster.
aws-java-sdk-dax/src/main/java/com/amazonaws/services/dax/model/UpdateClusterRequest.java