# Mail::Message::Body::Nested - body of a message which contains a message - perldoc - [phpMan]

## NAME
    [Mail::Message::Body::Nested](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody%3A%3ANested/markdown) - body of a message which contains a message

## INHERITANCE
     [Mail::Message::Body::Nested](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody%3A%3ANested/markdown)
       is a [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)
       is a [Mail::Reporter](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AReporter/markdown)

## SYNOPSIS
     See [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)

     if($body->isNested) {
        my $nest = $body->nested;
        $nest->delete;
     }

## DESCRIPTION
    The body (content) of a message can be stored in various ways. In this manual-page you find the
    description of extra functionality you have when a message contains a nested message, like
    "message/rfc822".

    A nested message is different from a multipart message which contains only one element, because
    a nested message has a full set of message header fields defined by the RFC882, where a part of
    a multipart has only a few. But because we do not keep track whether all fields are presented, a
    "[Mail::Message::Part](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3APart/markdown)" is used anyway.

    WARNING: Since 2023, at least outlook started to interpret RFC6533 incorrectly. Bodies of type
    'message/rfc822' can only be 'nested', but when they (illegally) have Content-Transfer-Encoding,
    they can now behave like normal message parts (the same as a pdf or image).

    Extends "DESCRIPTION" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown).

## OVERLOADED
    Extends "OVERLOADED" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown).

    overload: ""
        Inherited, see "OVERLOADED" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)

    overload: '==' and '!='
        Inherited, see "OVERLOADED" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)

    overload: @{}
        Inherited, see "OVERLOADED" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)

    overload: bool
        Inherited, see "OVERLOADED" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)

## METHODS
    Extends "METHODS" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown).

### Constructors
    Extends "Constructors" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown).

    $obj->clone()
        Inherited, see "Constructors" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)

    [Mail::Message::Body::Nested](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody%3A%3ANested/markdown)->new(%options)
         -Option           --Defined in         --Default
          based_on           [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)  undef
          charset            [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)  'PERL'
          checked            [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)  <false>
          content_id         [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)  undef
          data               [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)  undef
          description        [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)  undef
          disposition        [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)  undef
          eol                [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)  'NATIVE'
          file               [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)  undef
          filename           [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)  undef
          log                [Mail::Reporter](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AReporter/markdown)       'WARNINGS'
          message            [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)  undef
          mime_type          [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)  'message/rfc822'
          modified           [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)  <false>
          nested                                  undef
          trace              [Mail::Reporter](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AReporter/markdown)       'WARNINGS'
          transfer_encoding  [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)  'none'

        based_on => BODY
        charset => CHARSET|'PERL'|<undef>
        checked => BOOLEAN
        content_id => STRING
        data => ARRAY-OF-LINES | STRING
        description => STRING|FIELD
        disposition => STRING|FIELD
        eol => 'CR'|'LF'|'CRLF'|'NATIVE'
        file => FILENAME|FILEHANDLE|IOHANDLE
        filename => FILENAME
        log => LEVEL
        message => MESSAGE
        mime_type => STRING|FIELD|MIME
        modified => BOOLEAN
        nested => MESSAGE
          The message which is encapsulated within this body.

        trace => LEVEL
        transfer_encoding => STRING|FIELD

        example:

         my $msg   = $folder->[message(3)](https://www.chedong.com/phpMan.php/man/message/3/markdown);
         my $encaps= [Mail::Message::Body::Nested](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody%3A%3ANested/markdown)->new(nested => $msg);

         # The body will be coerced into a message, which lacks a few
         # lines but we do not bother.
         my $intro = [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)->new(data => ...);
         my $body  = [Mail::Message::Body::Nested](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody%3A%3ANested/markdown)->new(nested  => $intro);

### Constructing a body
    Extends "Constructing a body" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown).

    $obj->attach($messages, %options)
        Inherited, see "Constructing a body" in [Mail::Message::Body::Construct](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody%3A%3AConstruct/markdown)

    $obj->charsetDetect(%options)
        Inherited, see "Constructing a body" in [Mail::Message::Body::Encode](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody%3A%3AEncode/markdown)

    [Mail::Message::Body::Nested](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody%3A%3ANested/markdown)->charsetDetectAlgorithm( [CODE|undef|METHOD] )
        Inherited, see "Constructing a body" in [Mail::Message::Body::Encode](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody%3A%3AEncode/markdown)

    $obj->check()
        Inherited, see "Constructing a body" in [Mail::Message::Body::Encode](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody%3A%3AEncode/markdown)

    $obj->concatenate($components)
        Inherited, see "Constructing a body" in [Mail::Message::Body::Construct](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody%3A%3AConstruct/markdown)

    $obj->decoded(%options)
        Inherited, see "Constructing a body" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)

    $obj->encode(%options)
        Inherited, see "Constructing a body" in [Mail::Message::Body::Encode](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody%3A%3AEncode/markdown)

    $obj->encoded(%options)
        Inherited, see "Constructing a body" in [Mail::Message::Body::Encode](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody%3A%3AEncode/markdown)

    $obj->eol( ['CR'|'LF'|'CRLF'|'NATIVE'] )
        Inherited, see "Constructing a body" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)

    $obj->foreachLine((CODE))
        It is NOT possible to call some code for each line of a nested because that would damage the
        header of the encapsulated message

    $obj->stripSignature(%options)
        Inherited, see "Constructing a body" in [Mail::Message::Body::Construct](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody%3A%3AConstruct/markdown)

    $obj->unify($body)
        Inherited, see "Constructing a body" in [Mail::Message::Body::Encode](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody%3A%3AEncode/markdown)

### The body
    Extends "The body" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown).

    $obj->isDelayed()
        Inherited, see "The body" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)

    $obj->isMultipart()
        Inherited, see "The body" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)

    $obj->isNested()
        Inherited, see "The body" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)

    $obj->message( [$message] )
        Inherited, see "The body" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)

    $obj->partNumberOf($part)
        Inherited, see "The body" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)

### About the payload
    Extends "About the payload" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown).

    $obj->charset()
        Inherited, see "About the payload" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)

    $obj->checked( [BOOLEAN] )
        Inherited, see "About the payload" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)

    $obj->contentId( [STRING|$field] )
        Inherited, see "About the payload" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)

    $obj->description( [STRING|$field] )
        Inherited, see "About the payload" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)

    $obj->disposition( [STRING|$field] )
        Inherited, see "About the payload" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)

    $obj->dispositionFilename( [$directory] )
        Inherited, see "About the payload" in [Mail::Message::Body::Encode](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody%3A%3AEncode/markdown)

    $obj->isBinary()
        Inherited, see "About the payload" in [Mail::Message::Body::Encode](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody%3A%3AEncode/markdown)

    $obj->isText()
        Inherited, see "About the payload" in [Mail::Message::Body::Encode](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody%3A%3AEncode/markdown)

    $obj->mimeType()
        Inherited, see "About the payload" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)

    $obj->nrLines()
        Inherited, see "About the payload" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)

    $obj->size()
        Inherited, see "About the payload" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)

    $obj->transferEncoding( [STRING|$field] )
        Inherited, see "About the payload" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)

    $obj->type( [STRING|$field] )
        Inherited, see "About the payload" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)

### Access to the payload
    Extends "Access to the payload" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown).

    $obj->endsOnNewline()
        Inherited, see "Access to the payload" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)

    $obj->file()
        Inherited, see "Access to the payload" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)

    $obj->forNested(CODE)
        Execute the CODE for the nested message. This returns a new nested body object. Returns
        "undef" when the CODE returns "undef".

    $obj->lines()
        Inherited, see "Access to the payload" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)

    $obj->nested()
        Returns the [Mail::Message::Part](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3APart/markdown) message which is enclosed within this body.

    $obj->print( [$fh] )
        Inherited, see "Access to the payload" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)

    $obj->printEscapedFrom($fh)
        Inherited, see "Access to the payload" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)

    $obj->string()
        Inherited, see "Access to the payload" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)

    $obj->stripTrailingNewline()
        Inherited, see "Access to the payload" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)

    $obj->write(%options)
        Inherited, see "Access to the payload" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)

### Internals
    Extends "Internals" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown).

    $obj->addTransferEncHandler( $name, <$class|$object> )
    [Mail::Message::Body::Nested](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody%3A%3ANested/markdown)->addTransferEncHandler( $name, <$class|$object> )
        Inherited, see "Internals" in [Mail::Message::Body::Encode](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody%3A%3AEncode/markdown)

    $obj->contentInfoFrom($head)
        Inherited, see "Internals" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)

    $obj->contentInfoTo($head)
        Inherited, see "Internals" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)

    $obj->fileLocation( [$begin, $end] )
        Inherited, see "Internals" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)

    $obj->getTransferEncHandler($type)
        Inherited, see "Internals" in [Mail::Message::Body::Encode](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody%3A%3AEncode/markdown)

    $obj->isModified()
        Inherited, see "Internals" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)

    $obj->load()
        Inherited, see "Internals" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)

    $obj->modified( [BOOLEAN] )
        Inherited, see "Internals" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)

    $obj->moveLocation( [$distance] )
        Inherited, see "Internals" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)

    $obj->read( $parser, $head, $bodytype, [$chars, [$lines]] )
        Inherited, see "Internals" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)

### Error handling
    Extends "Error handling" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown).

    $obj->AUTOLOAD()
        Inherited, see "Error handling" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown)

    $obj->addReport($object)
        Inherited, see "Error handling" in [Mail::Reporter](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AReporter/markdown)

    $obj->defaultTrace( [$level]|[$loglevel, $tracelevel]|[$level, $callback] )
    [Mail::Message::Body::Nested](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody%3A%3ANested/markdown)->defaultTrace( [$level]|[$loglevel, $tracelevel]|[$level, $callback]
    )
        Inherited, see "Error handling" in [Mail::Reporter](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AReporter/markdown)

    $obj->errors()
        Inherited, see "Error handling" in [Mail::Reporter](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AReporter/markdown)

    $obj->log( [$level, [$strings]] )
    [Mail::Message::Body::Nested](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody%3A%3ANested/markdown)->log( [$level, [$strings]] )
        Inherited, see "Error handling" in [Mail::Reporter](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AReporter/markdown)

    $obj->logPriority($level)
    [Mail::Message::Body::Nested](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody%3A%3ANested/markdown)->logPriority($level)
        Inherited, see "Error handling" in [Mail::Reporter](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AReporter/markdown)

    $obj->logSettings()
        Inherited, see "Error handling" in [Mail::Reporter](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AReporter/markdown)

    $obj->notImplemented()
        Inherited, see "Error handling" in [Mail::Reporter](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AReporter/markdown)

    $obj->report( [$level] )
        Inherited, see "Error handling" in [Mail::Reporter](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AReporter/markdown)

    $obj->reportAll( [$level] )
        Inherited, see "Error handling" in [Mail::Reporter](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AReporter/markdown)

    $obj->trace( [$level] )
        Inherited, see "Error handling" in [Mail::Reporter](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AReporter/markdown)

    $obj->warnings()
        Inherited, see "Error handling" in [Mail::Reporter](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AReporter/markdown)

### Cleanup
    Extends "Cleanup" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown).

    $obj->DESTROY()
        Inherited, see "Cleanup" in [Mail::Reporter](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AReporter/markdown)

## DETAILS
    Extends "DETAILS" in [Mail::Message::Body](https://www.chedong.com/phpMan.php/perldoc/Mail%3A%3AMessage%3A%3ABody/markdown).

## DIAGNOSTICS
    Warning: Charset $name is not known
        The encoding or decoding of a message body encounters a character set which is not
        understood by Perl's Encode module.

    Warning: No decoder defined for transfer encoding $name.
        The data (message body) is encoded in a way which is not currently understood, therefore no
        decoding (or recoding) can take place.

    Warning: No encoder defined for transfer encoding $name.
        The data (message body) has been decoded, but the required encoding is unknown. The decoded
        data is returned.

    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.

    Warning: Unknown line terminator $eol ignored
    Error: You cannot use foreachLine on a nested
        foreachLine() should be used on decoded message bodies only, because it would modify the
        header of the encapsulated message. which is clearly not acceptable.

## SEE ALSO
    This module is part of Mail-Message distribution version 3.015, built on December 11, 2023.
    Website: <http://perl.overmeer.net/CPAN/>

## LICENSE
    Copyrights 2001-2023 by [Mark Overmeer <<markov@cpan.org>>]. 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/>

