public ListClustersRequest withInclude(java.util.Collection<String> include) {
        setInclude(include);
        return this;
    }
<p>
Indicates whether external clusters are included in the returned list. Use '<code>all</code>' to return <a
href="https://docs.aws.amazon.com/eks/latest/userguide/eks-connector.html"
>https://docs.aws.amazon.com/eks/latest/userguide/eks-connector.html</a>connected clusters, or blank to return
only Amazon EKS clusters. '<code>all</code>' must be in lowercase otherwise an error occurs.
</p>

@param include
       Indicates whether external clusters are included in the returned list. Use '<code>all</code>' to return <a
       href
       ="https://docs.aws.amazon.com/eks/latest/userguide/eks-connector.html">https://docs.aws.amazon.com/eks/
       latest/userguide/eks-connector.html</a>connected clusters, or blank to return only Amazon EKS clusters. '
       <code>all</code>' must be in lowercase otherwise an error occurs.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-eks/src/main/java/com/amazonaws/services/eks/model/ListClustersRequest.java