foreach my $param (@_) {
        if (@templates) {
            my $template = shift @templates;
            my ($prefix,$typename) = SOAP::Utils::splitqname($template->type);
            my $method = 'as_'.$typename;
            # TODO - if can('as_'.$typename) {...}
            my $result = $self->serializer->$method($param, $template->name, $template->type, $template->attr);
            push(@parameters, $template->value($result->[2]));
        }
        else {
            push(@parameters, $param);
        }
    }