public void setDBClusterIdentifier(String dBClusterIdentifier) {
        this.dBClusterIdentifier = dBClusterIdentifier;
    }
<p>
Contains a user-supplied DB cluster identifier. This identifier is the unique key that identifies a DB cluster.
</p>

@param dBClusterIdentifier
       Contains a user-supplied DB cluster identifier. This identifier is the unique key that identifies a DB
       cluster.
aws-java-sdk-rds/src/main/java/com/amazonaws/services/rds/model/BacktrackDBClusterResult.java