Provided by: libmail-box-imap4-perl_3.002-1_all bug

NAME

       Mail::Box::IMAP4::Head - header fields related IMAP interface

INHERITANCE

        Mail::Box::IMAP4::Head
          is a Mail::Message::Head
          is a Mail::Reporter

SYNOPSIS

DESCRIPTION

       This class implements a pure IMAP4 protocol interface, where as little data is retrieved from the header
       as possible.  This may look nice to you, but is not sufficient for many tasks.  For instance, you cannot
       removed or modify fields this way.

       Change Mail::Box::IMAP4::new(cache_head) to "YES" or "DELAY", to get a message header which is capable of
       performing all possible games with headers.  On the other hand: the other settings are not 100% safe...

       Extends "DESCRIPTION" in Mail::Message::Head.

OVERLOADED

       Extends "OVERLOADED" in Mail::Message::Head.

       overload: ""
           Inherited, see "OVERLOADED" in Mail::Message::Head

       overload: bool
           Inherited, see "OVERLOADED" in Mail::Message::Head

METHODS

       Extends "METHODS" in Mail::Message::Head.

   Constructors
       Extends "Constructors" in Mail::Message::Head.

       Mail::Box::IMAP4::Head->build( [PAIR|$field]-LIST )
           Inherited, see "Constructors" in Mail::Message::Head

       Mail::Box::IMAP4::Head->new(%options)
            -Option      --Defined in         --Default
             cache_fields                       false
             field_type    Mail::Message::Head  Mail::Message::Field::Fast
             log           Mail::Reporter       'WARNINGS'
             message       Mail::Message::Head  undef
             modified      Mail::Message::Head  <false>
             trace         Mail::Reporter       'WARNINGS'

           cache_fields => BOOLEAN
             This is only a read-cache on fields, because this kind of header does not allow writing of fields.
             See Mail::Box::IMAP4::new(cache_head), this value is set to "false" for "NO" and "true" for
             "PARTIAL"..

           field_type => CLASS
           log => LEVEL
           message => MESSAGE
           modified => BOOLEAN
           trace => LEVEL

   The header
       Extends "The header" in Mail::Message::Head.

       $obj->isDelayed()
           Inherited, see "The header" in Mail::Message::Head

       $obj->isEmpty()
           Inherited, see "The header" in Mail::Message::Head

       $obj->isModified()
           Inherited, see "The header" in Mail::Message::Head

       $obj->knownNames()
           Inherited, see "The header" in Mail::Message::Head

       $obj->message( [$message] )
           Inherited, see "The header" in Mail::Message::Head

       $obj->modified( [BOOLEAN] )
           Inherited, see "The header" in Mail::Message::Head

       $obj->orderedFields()
           Inherited, see "The header" in Mail::Message::Head

   Access to the header
       Extends "Access to the header" in Mail::Message::Head.

       $obj->get( $name, [$index] )
           Get the information about the header line $name.  Realization will take place.

       $obj->study( $name, [$index] )
           Inherited, see "Access to the header" in Mail::Message::Head

   About the body
       Extends "About the body" in Mail::Message::Head.

       $obj->guessBodySize()
           Inherited, see "About the body" in Mail::Message::Head

       $obj->isMultipart()
           Inherited, see "About the body" in Mail::Message::Head

   Internals
       Extends "Internals" in Mail::Message::Head.

       $obj->addNoRealize($field)
           Inherited, see "Internals" in Mail::Message::Head

       $obj->addOrderedFields($fields)
           Inherited, see "Internals" in Mail::Message::Head

       $obj->fileLocation()
           Inherited, see "Internals" in Mail::Message::Head

       $obj->load()
           Inherited, see "Internals" in Mail::Message::Head

       $obj->moveLocation($distance)
           Inherited, see "Internals" in Mail::Message::Head

       $obj->read($parser)
           Inherited, see "Internals" in Mail::Message::Head

       $obj->setNoRealize($field)
           Inherited, see "Internals" in Mail::Message::Head

   Error handling
       Extends "Error handling" in Mail::Message::Head.

       $obj->AUTOLOAD()
           Inherited, see "Error handling" in Mail::Reporter

       $obj->addReport($object)
           Inherited, see "Error handling" in Mail::Reporter

       $obj->defaultTrace( [$level]|[$loglevel, $tracelevel]|[$level, $callback] )
       Mail::Box::IMAP4::Head->defaultTrace( [$level]|[$loglevel, $tracelevel]|[$level, $callback] )
           Inherited, see "Error handling" in Mail::Reporter

       $obj->errors()
           Inherited, see "Error handling" in Mail::Reporter

       $obj->log( [$level, [$strings]] )
       Mail::Box::IMAP4::Head->log( [$level, [$strings]] )
           Inherited, see "Error handling" in Mail::Reporter

       $obj->logPriority($level)
       Mail::Box::IMAP4::Head->logPriority($level)
           Inherited, see "Error handling" in Mail::Reporter

       $obj->logSettings()
           Inherited, see "Error handling" in Mail::Reporter

       $obj->notImplemented()
           Inherited, see "Error handling" in Mail::Reporter

       $obj->report( [$level] )
           Inherited, see "Error handling" in Mail::Reporter

       $obj->reportAll( [$level] )
           Inherited, see "Error handling" in Mail::Reporter

       $obj->trace( [$level] )
           Inherited, see "Error handling" in Mail::Reporter

       $obj->warnings()
           Inherited, see "Error handling" in Mail::Reporter

   Cleanup
       Extends "Cleanup" in Mail::Message::Head.

       $obj->DESTROY()
           Inherited, see "Cleanup" in Mail::Reporter

DETAILS

       Extends "DETAILS" in Mail::Message::Head.

DIAGNOSTICS

       Error: Package $package does not implement $method.
           Fatal error: the specific package (or one of its superclasses) does not implement this method where
           it should. This message means that some other related classes do implement this method however the
           class at hand does not.  Probably you should investigate this and probably inform the author of the
           package.

SEE ALSO

       This module is part of Mail-Box-IMAP4 distribution version 3.002, built on June 29, 2017.

       Do not forget to read Mail::Box-Overview, Mail::Box-Cookbook, and Mail::Box-Index.  Examples are included
       in the Mail-Box distribution, directories 'examples' and 'scripts'.

       Browseable manuals, papers, and other released material van be found at  Website:
       http://perl.overmeer.net/mailbox/

       The central modules (in separate distributions) in the MailBox suite are: Mail::Message, Mail::Box,
       Mail::Box::IMAP4, Mail::Box::POP3, Mail::Box::Parser::C, Mail::Box::Dbx (unpublished), Mail::Transport,
       Object::Realize::Later, and User::Identity.

       Please post questions or ideas to the author markov@cpan.org.

LICENSE

       Copyrights 2001-2017 by [Mark Overmeer]. For other contributors see ChangeLog.

       This program is free software; you can redistribute it and/or modify it under the same terms as Perl
       itself.  See http://dev.perl.org/licenses/