# File lib/fog/aws/requests/compute/delete_security_group.rb, line 21
        def delete_security_group(name, id = nil)
          if name && id
            raise Fog::Compute::AWS::Error.new("May not specify both group_name and group_id")
          end
          if name
            type_id    = 'GroupName'
            identifier = name
          else
            type_id    = 'GroupId'
            identifier = id
          end
          request(
            'Action'    => 'DeleteSecurityGroup',
            type_id     => identifier,
            :idempotent => true,
            :parser     => Fog::Parsers::Compute::AWS::Basic.new
          )
        end