public DescribeClustersResult withClusters(Cluster... clusters) {
        if (this.clusters == null) {
            setClusters(new com.amazonaws.internal.SdkInternalList<Cluster>(clusters.length));
        }
        for (Cluster ele : clusters) {
            this.clusters.add(ele);
        }
        return this;
    }
<p>
A list of <code>Cluster</code> objects, where each object describes one cluster.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setClusters(java.util.Collection)} or {@link #withClusters(java.util.Collection)} if you want to override
the existing values.
</p>

@param clusters
       A list of <code>Cluster</code> objects, where each object describes one cluster.
@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/DescribeClustersResult.java