public java.util.List<String> getTagValues() {
        if (tagValues == null) {
            tagValues = new com.amazonaws.internal.SdkInternalList<String>();
        }
        return tagValues;
    }
<p>
A tag value or values for which you want to return all matching clusters that are associated with the specified
tag value or values. For example, suppose that you have clusters that are tagged with values called
<code>admin</code> and <code>test</code>. If you specify both of these tag values in the request, Amazon Redshift
returns a response with the clusters that have either or both of these tag values associated with them.
</p>

@return A tag value or values for which you want to return all matching clusters that are associated with the
        specified tag value or values. For example, suppose that you have clusters that are tagged with values
        called <code>admin</code> and <code>test</code>. If you specify both of these tag values in the request,
        Amazon Redshift returns a response with the clusters that have either or both of these tag values
        associated with them.
aws-java-sdk-redshift/src/main/java/com/amazonaws/services/redshift/model/DescribeClustersRequest.java