public String getDBSubnetGroupName() {
        return this.dBSubnetGroupName;
    }
<p>
A DB subnet group to associate with this DB cluster.
</p>
<p>
Constraints: Must match the name of an existing DBSubnetGroup. Must not be default.
</p>
<p>
Example: <code>mySubnetgroup</code>
</p>

@return A DB subnet group to associate with this DB cluster.</p>
        <p>
        Constraints: Must match the name of an existing DBSubnetGroup. Must not be default.
        </p>
        <p>
        Example: <code>mySubnetgroup</code>
aws-java-sdk-neptune/src/main/java/com/amazonaws/services/neptune/model/CreateDBClusterRequest.java