Returns a list of DBParameterGroup descriptions. If a DBParameterGroupName is specified, the list will contain only the description of the specified DB parameter group.
 Declaration Syntax
 Declaration Syntax| C# | 
public DescribeDBParameterGroupsResponse DescribeDBParameterGroups()
 Return Value
 Return ValueThe response from the DescribeDBParameterGroups service method, as returned by AmazonRDS.
 Exceptions
 Exceptions| Exception | Condition | 
|---|---|
| DBParameterGroupNotFoundException |