public void setClusterParameterGroupFamily(String clusterParameterGroupFamily) {
        this.clusterParameterGroupFamily = clusterParameterGroupFamily;
    }
<p>
The name of a specific cluster parameter group family to return details for.
</p>
<p>
Constraints:
</p>
<ul>
<li>
<p>
Must be 1 to 255 alphanumeric characters
</p>
</li>
<li>
<p>
First character must be a letter
</p>
</li>
<li>
<p>
Cannot end with a hyphen or contain two consecutive hyphens
</p>
</li>
</ul>

@param clusterParameterGroupFamily
       The name of a specific cluster parameter group family to return details for.</p>
       <p>
       Constraints:
       </p>
       <ul>
       <li>
       <p>
       Must be 1 to 255 alphanumeric characters
       </p>
       </li>
       <li>
       <p>
       First character must be a letter
       </p>
       </li>
       <li>
       <p>
       Cannot end with a hyphen or contain two consecutive hyphens
       </p>
       </li>
aws-java-sdk-redshift/src/main/java/com/amazonaws/services/redshift/model/DescribeClusterVersionsRequest.java