Returns one or more cluster subnet group objects, which contain metadata
            about your            cluster subnet groups.  By default, this operation returns information
            about            all cluster subnet groups that are defined in you AWS account.
            
 Declaration Syntax
 Declaration Syntax| C# | 
DescribeClusterSubnetGroupsResponse DescribeClusterSubnetGroups()
 Return Value
 Return ValueThe response from the DescribeClusterSubnetGroups service method, as returned by Redshift.
 Exceptions
 Exceptions| Exception | Condition | 
|---|---|
| ClusterSubnetGroupNotFoundException | The cluster subnet group name does not refer to an existing cluster subnet
            group. |