public String getDBClusterIdentifier() {
        return this.dBClusterIdentifier;
    }
<p>
The identifier of the DB cluster that the instance will belong to.
</p>
<p>
For information on creating a DB cluster, see <a>CreateDBCluster</a>.
</p>
<p>
Type: String
</p>

@return The identifier of the DB cluster that the instance will belong to.</p>
        <p>
        For information on creating a DB cluster, see <a>CreateDBCluster</a>.
        </p>
        <p>
        Type: String
aws-java-sdk-neptune/src/main/java/com/amazonaws/services/neptune/model/CreateDBInstanceRequest.java