public Boolean isClusterWriter() {
        return this.isClusterWriter;
    }
<p>
A value that is <code>true</code> if the cluster member is the primary instance for the cluster and
<code>false</code> otherwise.
</p>

@return A value that is <code>true</code> if the cluster member is the primary instance for the cluster and
        <code>false</code> otherwise.
aws-java-sdk-docdb/src/main/java/com/amazonaws/services/docdb/model/DBClusterMember.java