Lists the roles that have the specified path prefix. If there are none, the action
            returns an            empty list. For more information about roles, go to Working
            with            Roles.
            
                    
            
            You can paginate the results using the  CopyC# and
CopyC# and MaxItems
 CopyC#            parameters.
CopyC#            parameters.
            Marker
The returned policy is URL-encoded according to RFC 3986. For more information about RFC 3986, go to http://www.faqs.org/rfcs/rfc3986.html.
 Declaration Syntax
 Declaration Syntax| C# | 
ListRolesResponse ListRoles()
 Return Value
 Return ValueThe response from the ListRoles service method, as returned by IdentityManagementService.