public void setDBInstanceIdentifier(String dBInstanceIdentifier) {
        this.dBInstanceIdentifier = dBInstanceIdentifier;
    }
<p>
Specifies the instance identifier for this member of the cluster.
</p>

@param dBInstanceIdentifier
       Specifies the instance identifier for this member of the cluster.
aws-java-sdk-docdb/src/main/java/com/amazonaws/services/docdb/model/DBClusterMember.java