NAME
Mail::Box::Message::Destructed - a destructed message
INHERITANCE
Mail::Box::Message::Destructed
is a Mail::Box::Message
is a Mail::Message
is a Mail::Reporter
SYNOPSIS
$folder->message(3)->destruct;
DESCRIPTION
When a message folder is read, each message will be parsed into Perl structures. Especially the header structure can consume a huge amount of memory (message bodies can be moved to external temporary files). Destructed messages have forcefully cleaned-up all header and body information, and are therefore much smaller. Some useful information is still in the object.
BE WARNED: once a message is destructed, it cannot be revived. Destructing enforces irreversable deletion from the folder. If you have a folder opened for read-only, the message will stay in that folder, but otherwise it may be deleted.
Extends "DESCRIPTION" in Mail::Box::Message.
METHODS
Extends "METHODS" in Mail::Box::Message.
Constructors
Extends "Constructors" in Mail::Box::Message.
- $obj->clone(%options)
-
Inherited, see "Constructors" in Mail::Message
- $class->new($msgid, %options)
-
You cannot instantiate a destructed message object. Destruction is done by calling Mail::Box::Message::destruct(). Improves base, see "Constructors" in Mail::Reporter
-Option --Defined in --Default body Mail::Message undef body_type Mail::Box::Message <from folder> deleted Mail::Message false field_type Mail::Message undef folder Mail::Box::Message <required> head Mail::Message undef head_type Mail::Message Mail::Message::Head::Complete labels Mail::Message +{} log Mail::Reporter 'WARNINGS' messageId Mail::Message undef modified Mail::Message false size Mail::Box::Message undef trace Mail::Reporter 'WARNINGS' trusted Mail::Message false
Attributes
Extends "Attributes" in Mail::Box::Message.
- $obj->folder( [$folder] )
-
Inherited, see "Attributes" in Mail::Box::Message
- $obj->logSettings()
-
Inherited, see "Attributes" in Mail::Reporter
- $obj->seqnr( [$integer] )
-
Inherited, see "Attributes" in Mail::Box::Message
Constructing a message
Extends "Constructing a message" in Mail::Box::Message.
- $obj->bounce( [<$rg_object|%options>] )
-
Inherited, see "Constructing a message" in Mail::Message::Construct::Bounce
- $class->build( [$message|$part|$body], @fields, %options )
-
Inherited, see "Constructing a message" in Mail::Message::Construct::Build
- $class->buildFromBody($body, [$head], $headers)
-
Inherited, see "Constructing a message" in Mail::Message::Construct::Build
- $obj->forward(%options)
-
Inherited, see "Constructing a message" in Mail::Message::Construct::Forward
- $obj->forwardAttach(%options)
-
Inherited, see "Constructing a message" in Mail::Message::Construct::Forward
- $obj->forwardEncapsulate(%options)
-
Inherited, see "Constructing a message" in Mail::Message::Construct::Forward
- $obj->forwardInline(%options)
-
Inherited, see "Constructing a message" in Mail::Message::Construct::Forward
- $obj->forwardNo(%options)
-
Inherited, see "Constructing a message" in Mail::Message::Construct::Forward
- $obj->forwardPostlude()
-
Inherited, see "Constructing a message" in Mail::Message::Construct::Forward
- $obj->forwardPrelude()
-
Inherited, see "Constructing a message" in Mail::Message::Construct::Forward
- $obj->forwardSubject(STRING)
-
Inherited, see "Constructing a message" in Mail::Message::Construct::Forward
- $class->read($fh|STRING|SCALAR|ARRAY, %options)
-
Inherited, see "Constructing a message" in Mail::Message::Construct::Read
- $obj->rebuild(%options)
-
Inherited, see "Constructing a message" in Mail::Message::Construct::Rebuild
- $obj->reply(%options)
-
Inherited, see "Constructing a message" in Mail::Message::Construct::Reply
- $obj->replyPrelude( [STRING|$field|$address|ARRAY-$of-$things] )
-
Inherited, see "Constructing a message" in Mail::Message::Construct::Reply
- $any->replySubject(STRING)
-
Inherited, see "Constructing a message" in Mail::Message::Construct::Reply
The message
Extends "The message" in Mail::Box::Message.
- $obj->container()
-
Inherited, see "The message" in Mail::Message
- $obj->copyTo($folder, %options)
-
Inherited, see "The message" in Mail::Box::Message
- $obj->endsOnNewline()
-
Inherited, see "The message" in Mail::Message
- $obj->isDummy()
-
Inherited, see "The message" in Mail::Message
- $obj->isPart()
-
Inherited, see "The message" in Mail::Message
- $obj->messageId()
-
Inherited, see "The message" in Mail::Message
- $obj->moveTo($folder, %options)
-
Inherited, see "The message" in Mail::Box::Message
- $obj->partNumber()
-
Inherited, see "The message" in Mail::Message
- $obj->print( [$fh] )
-
Inherited, see "The message" in Mail::Message
- $obj->send( [$mailer], %options )
-
Inherited, see "The message" in Mail::Message
- $obj->size()
-
Inherited, see "The message" in Mail::Message
- $obj->toplevel()
-
Inherited, see "The message" in Mail::Message
- $obj->write( [$fh] )
-
Inherited, see "The message" in Mail::Message
The header
Extends "The header" in Mail::Box::Message.
- $obj->bcc()
-
Inherited, see "The header" in Mail::Message
- $obj->cc()
-
Inherited, see "The header" in Mail::Message
- $obj->date()
-
Inherited, see "The header" in Mail::Message
- $obj->destinations()
-
Inherited, see "The header" in Mail::Message
- $obj->from()
-
Inherited, see "The header" in Mail::Message
- $obj->get($fieldname)
-
Inherited, see "The header" in Mail::Message
- $obj->guessTimestamp()
-
Inherited, see "The header" in Mail::Message
- $obj->head( [$head] )
-
When
undefis specified for$head, no change has to take place and the method returns silently. In all other cases, this method will complain that the header has been removed. Improves base, see "The header" in Mail::Message - $obj->nrLines()
-
Inherited, see "The header" in Mail::Message
- $obj->sender()
-
Inherited, see "The header" in Mail::Message
- $obj->study($fieldname)
-
Inherited, see "The header" in Mail::Message
- $obj->subject()
-
Inherited, see "The header" in Mail::Message
- $obj->timestamp()
-
Inherited, see "The header" in Mail::Message
- $obj->to()
-
Inherited, see "The header" in Mail::Message
The body
Extends "The body" in Mail::Box::Message.
- $obj->body( [$body] )
-
When
undefis specified for$body, no change has to take place and the method returns silently. In all other cases, this method will complain that the body data has been removed. Improves base, see "The body" in Mail::Message - $obj->contentType()
-
Inherited, see "The body" in Mail::Message
- $obj->decoded(%options)
-
Inherited, see "The body" in Mail::Message
- $obj->encode(%options)
-
Inherited, see "The body" in Mail::Message
- $obj->isMultipart()
-
Inherited, see "The body" in Mail::Message
- $obj->isNested()
-
Inherited, see "The body" in Mail::Message
- $obj->parts( [<'ALL'|'ACTIVE'|'DELETED'|'RECURSE'|$filter>] )
-
Inherited, see "The body" in Mail::Message
Flags
Extends "Flags" in Mail::Box::Message.
- $obj->delete()
-
Inherited, see "Flags" in Mail::Message
- $obj->deleted( [BOOLEAN] )
-
Inherited, see "Flags" in Mail::Message
- $obj->isDeleted()
-
Inherited, see "Flags" in Mail::Message
- $obj->isModified()
-
Inherited, see "Flags" in Mail::Message
- $obj->label($label|PAIRS)
-
It is possible to delete a destructed message, but not to undelete it. Improves base, see "Flags" in Mail::Message
- $obj->labels()
-
Inherited, see "Flags" in Mail::Message
- $obj->labelsToStatus()
-
Inherited, see "Flags" in Mail::Message
- $obj->modified( [BOOLEAN] )
-
Inherited, see "Flags" in Mail::Message
- $obj->statusToLabels()
-
Inherited, see "Flags" in Mail::Message
The whole message as text
Extends "The whole message as text" in Mail::Box::Message.
- $obj->file()
-
Inherited, see "The whole message as text" in Mail::Message::Construct::Text
- $obj->lines()
-
Inherited, see "The whole message as text" in Mail::Message::Construct::Text
- $obj->printStructure( [$fh|undef],[$indent] )
-
Inherited, see "The whole message as text" in Mail::Message::Construct::Text
- $obj->string()
-
Inherited, see "The whole message as text" in Mail::Message::Construct::Text
Internals
Extends "Internals" in Mail::Box::Message.
- $obj->clonedFrom()
-
Inherited, see "Internals" in Mail::Message
- $class->coerce($message)
-
Coerce a Mail::Box::Message into destruction. Improves base, see "Internals" in Mail::Message
» example: of coercion to death
Mail::Box::Message::Destructed->coerce($folder->message(1)); $folder->message(1)->destruct; # same my $msg = $folder->message(1); Mail::Box::Message::Destructed->coerce($msg); $msg->destruct; # same - $obj->diskDelete()
-
Inherited, see "Internals" in Mail::Box::Message
- $obj->isDelayed()
-
Inherited, see "Internals" in Mail::Message
- $obj->readBody( $parser, $head, [$bodytype] )
-
Inherited, see "Internals" in Mail::Box::Message
- $obj->readFromParser( $parser, [$bodytype] )
-
Inherited, see "Internals" in Mail::Message
- $obj->readHead( $parser, [$class] )
-
Inherited, see "Internals" in Mail::Message
- $obj->recursiveRebuildPart($part, %options)
-
Inherited, see "Internals" in Mail::Message::Construct::Rebuild
- $obj->storeBody($body)
-
Inherited, see "Internals" in Mail::Message
- $obj->takeMessageId( [STRING] )
-
Inherited, see "Internals" in Mail::Message
Error handling
Extends "Error handling" in Mail::Box::Message.
- $obj->AUTOLOAD()
-
Inherited, see "METHODS" in Mail::Message::Construct
- $obj->addReport($object)
-
Inherited, see "Error handling" in Mail::Reporter
- $any->defaultTrace( [$level]|[$loglevel, $tracelevel]|[$level, $callback] )
-
Inherited, see "Error handling" in Mail::Reporter
- $obj->errors()
-
Inherited, see "Error handling" in Mail::Reporter
- $any->log( [$level, [$strings]] )
-
Inherited, see "Error handling" in Mail::Reporter
- $any->logPriority($level)
-
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
- $any->shortSize( [$value] )
-
Inherited, see "Error handling" in Mail::Message
- $obj->shortString()
-
Inherited, see "Error handling" in Mail::Message
- $obj->trace( [$level] )
-
Inherited, see "Error handling" in Mail::Reporter
- $obj->warnings()
-
Inherited, see "Error handling" in Mail::Reporter
Cleanup
Extends "Cleanup" in Mail::Box::Message.
- $obj->DESTROY()
-
Inherited, see "Cleanup" in Mail::Reporter
- $obj->destruct()
-
Inherited, see "Cleanup" in Mail::Box::Message
DETAILS
Extends "DETAILS" in Mail::Box::Message.
DIAGNOSTICS
- Error: Cannot coerce a (class) into destruction
-
Only real Mail::Box::Message objects can get destructed into Mail::Box::Message::Destructed objects. Mail::Message free their memory immediately when the last reference is lost. Cast by
coerce() - Error: Cannot include forward source as $include.
-
Unknown alternative for the forward(include). Valid choices are
NO,INLINE,ATTACH, andENCAPSULATE. Cast byforward() - Error: Cannot include reply source as $include.
-
Unknown alternative for the
includeoption of reply(). Valid choices areNO,INLINE, andATTACH. Cast byreply() - Error: Destructed message has no labels except 'deleted'
-
Cast by
label() - Error: Destructed messages can not be undeleted
-
Once a message is destructed, it can not be revived. Destruction is an optimization in memory usage: if you need an undelete functionality, then you can not use Mail::Box::Message::destruct(). Cast by
label() - Error: Method bounce requires To, Cc, or Bcc
-
The message bounce() method forwards a received message off to someone else without modification; you must specified it's new destination. If you have the urge not to specify any destination, you probably are looking for reply(). When you wish to modify the content, use forward(). Cast by
bounce() - Error: Method forwardAttach requires a preamble
-
Cast by
forwardAttach() - Error: Method forwardEncapsulate requires a preamble
-
Cast by
forwardEncapsulate() - Error: No address to create forwarded to.
-
If a forward message is created, a destination address must be specified. Cast by
forward() - Error: No default mailer found to send message.
-
The message send() mechanism had not enough information to automatically find a mail transfer agent to sent this message. Specify a mailer explicitly using the
viaoptions. Cast bysend() - Error: No rebuild rule $name defined.
-
Cast by
rebuild() - Error: Only build() Mail::Message's; they are not in a folder yet
-
You may wish to construct a message to be stored in a some kind of folder, but you need to do that in two steps. First, create a normal Mail::Message, and then add it to the folder. During this Mail::Box::addMessage() process, the message will get coerce()-d into the right message type, adding storage information and the like. Cast by
build() - 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. Cast by
notImplemented() - Error: You cannot instantiate a destructed message
-
You cannot instantiate a destructed message object directly. Destruction is done by calling Mail::Box::Message::destruct() on any existing folder message. Cast by
new() - Error: You cannot take the head/body of a destructed message
-
The message originated from a folder, but its memory has been freed-up forcefully by means of Mail::Box::Message::destruct(). Apparently, your program still tries to get to the header or body data after this destruction, which is not possible. Cast by
head()
SEE ALSO
This module is part of Mail-Box version 3.012, built on November 27, 2025. Website: http://perl.overmeer.net/CPAN/
LICENSE
For contributors see file ChangeLog.
This software is copyright (c) 2001-2025 by Mark Overmeer.
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.