my $f = Mail::Message::Field::Full ->new('Content-Type' => 'text/html'); my @encode = (charset => 'jp', use_continuations => 1); $f->attribute('filename=passwd'); $f->attribute(filename => 'passwd', @encode); my $attr = Mail::Message::Field::Attribute->new(...); $f->attribute($attr);
See SYNOPSIS in Mail::Message::Field::Full
See DESCRIPTION in Mail::Message::Field::Full