SYNOPSIS

 my $sg = Mail::Message::Head::SpamGroup->new(head => $head, ...);
 $head->addSpamGroup($sg);

 my $sg = $head->addSpamGroup( <options> );
 $sg->delete;
 my @sgs = $head->spamGroups;

See SYNOPSIS in Mail::Message::Head::FieldGroup

DESCRIPTION

A spam group is a set of header fields which are added by spam detection and spam fighting software. This class knows various details about that software.

See DESCRIPTION in Mail::Message::Head::FieldGroup

DETAILS

Spam fighting fields

Detected spam fighting software

The Mail::Message::Head::SpamGroup class can be used to detect fields which were produced by different spam fighting software.