public void setDbSubnetGroup(String dbSubnetGroup) {
        this.dbSubnetGroup = dbSubnetGroup;
    }
<p>
The subnet group that is associated with the DB cluster, including the name, description, and subnets in the
subnet group.
</p>

@param dbSubnetGroup
       The subnet group that is associated with the DB cluster, including the name, description, and subnets in
       the subnet group.
aws-java-sdk-securityhub/src/main/java/com/amazonaws/services/securityhub/model/AwsRdsDbClusterDetails.java