mailtools: Mail::Field - Base class for manipulation of mail header fields mailtools: mailtools: Mail::Field creates and manipulates fields in MIME headers, collected mailtools; within a Mail::Header object. Different field types have their own mailtools: sub-class (extension), defining additional useful accessors to the mailtools: field content. People are invited to merge their implementation to mailtools: special fields into mailtools, to maintain a consistent set of mailtools: packages and documentation. mailtools: mailtools: mailtools: