Finishes the asynchronous execution of the DescribeClusterSubnetGroups operation.

C# |
DescribeClusterSubnetGroupsResponse EndDescribeClusterSubnetGroups( IAsyncResult asyncResult )

- asyncResult (IAsyncResult)
- The IAsyncResult returned by the call to BeginDescribeClusterSubnetGroups.

Returns a DescribeClusterSubnetGroupsResult from Redshift.
