public DescribeDBSubnetGroupsResult withDBSubnetGroups(java.util.Collection<DBSubnetGroup> dBSubnetGroups) {
        setDBSubnetGroups(dBSubnetGroups);
        return this;
    }
<p>
A list of <code>DBSubnetGroup</code> instances.
</p>

@param dBSubnetGroups
       A list of <code>DBSubnetGroup</code> instances.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-rds/src/main/java/com/amazonaws/services/rds/model/DescribeDBSubnetGroupsResult.java