public DescribeDefaultClusterParametersRequest withParameterGroupFamily(String parameterGroupFamily) {
        setParameterGroupFamily(parameterGroupFamily);
        return this;
    }
<p>
The name of the cluster parameter group family.
</p>

@param parameterGroupFamily
       The name of the cluster parameter group family.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-redshift/src/main/java/com/amazonaws/services/redshift/model/DescribeDefaultClusterParametersRequest.java