Mail::Message::Field::Date
is a Mail::Message::Field::Structured
is a Mail::Message::Field::Full
is a Mail::Message::Field
is a Mail::Reporter
my $f = Mail::Message::Field->new(Date => time);
my $date = $f->date; # cleaned-up and validated.
Dates are a little more tricky than it should be: the formatting
permits a few constructs more than other RFCs use for timestamps. For
instance, a small subset of timezone abbreviations are permitted.
The studied date field will reformat the content into a standard
form.
Extends "DESCRIPTION" in
Mail::Message::Field::Structured.
Extends "METHODS" in
Mail::Message::Field::Structured.
Extends "Constructors" in
Mail::Message::Field::Structured.
- $obj->clone()
- Inherited, see "Constructors" in Mail::Message::Field
- $class->from($field, %options)
- Inherited, see "Constructors" in Mail::Message::Field::Full
- $class->new($data)
- Inherited, see "METHODS" in Mail::Message::Field::Structured
-Option --Defined in --Default
attributes Mail::Message::Field::Structured <ignored>
charset Mail::Message::Field::Full undef
datum Mail::Message::Field::Structured undef
encoding Mail::Message::Field::Full 'q'
force Mail::Message::Field::Full false
language Mail::Message::Field::Full undef
» example:
my $mmfd = 'Mail::Message::Field::Date';
my $f = $mmfd->new(Date => time);
Extends "Attributes" in
Mail::Message::Field::Structured.
Extends "The field" in
Mail::Message::Field::Structured.
- $any->isStructured( [$name] )
- Inherited, see "The field" in Mail::Message::Field
- $obj->length()
- Inherited, see "The field" in Mail::Message::Field
- $obj->nrLines()
- Inherited, see "The field" in Mail::Message::Field
- $obj->print( [$fh] )
- Inherited, see "The field" in Mail::Message::Field
- $obj->size()
- Inherited, see "The field" in Mail::Message::Field
- $obj->string( [$wrap] )
- Inherited, see "The field" in Mail::Message::Field
- $obj->toDisclose()
- Inherited, see "The field" in Mail::Message::Field
Extends "Access to the name" in
Mail::Message::Field::Structured.
- $obj->Name()
- Inherited, see "Access to the name" in Mail::Message::Field
- $obj->name()
- Inherited, see "Access to the name" in Mail::Message::Field
- $obj->wellformedName( [STRING] )
- Inherited, see "Access to the name" in Mail::Message::Field
Extends "Access to the body" in
Mail::Message::Field::Structured.
- $obj->body()
- Inherited, see "Access to the body" in Mail::Message::Field
- $obj->decodedBody(%options)
- Inherited, see "Access to the body" in
Mail::Message::Field::Full
- $obj->folded()
- Inherited, see "Access to the body" in Mail::Message::Field
- $obj->foldedBody( [$body] )
- Inherited, see "Access to the body" in Mail::Message::Field
- $any->stripCFWS( [STRING] )
- Inherited, see "Access to the body" in Mail::Message::Field
- $obj->unfoldedBody( [$body, [$wrap]] )
- Inherited, see "Access to the body" in Mail::Message::Field
Extends "Access to the content" in
Mail::Message::Field::Structured.
- $obj->addAttribute(...)
- Attributes are not supported for date fields.
- $obj->addresses()
- Inherited, see "Access to the content" in
Mail::Message::Field
- $obj->attrPairs()
- Inherited, see "Access to the content" in
Mail::Message::Field::Structured
- $obj->attribute( $object|<STRING,
%options>|<$name,$value,%options> )
- Inherited, see "Access to the content" in
Mail::Message::Field::Structured
- $obj->attributes()
- Inherited, see "Access to the content" in
Mail::Message::Field::Structured
- $obj->beautify()
- Inherited, see "Access to the content" in
Mail::Message::Field::Full
- $obj->comment( [STRING] )
- Inherited, see "Access to the content" in
Mail::Message::Field
- $any->createComment(STRING, %options)
- Inherited, see "Access to the content" in
Mail::Message::Field::Full
- $any->createPhrase(STRING, %options)
- Inherited, see "Access to the content" in
Mail::Message::Field::Full
- $obj->study()
- Inherited, see "Access to the content" in
Mail::Message::Field
- $obj->time()
- Convert date into a timestamp, as produced with POSIX::time().
- $any->toDate( [$time] )
- Inherited, see "Access to the content" in
Mail::Message::Field
- $obj->toInt()
- Inherited, see "Access to the content" in
Mail::Message::Field
Extends "Other methods" in
Mail::Message::Field::Structured.
- $any->dateToTimestamp(STRING)
- Inherited, see "Other methods" in Mail::Message::Field
Extends "Internals" in
Mail::Message::Field::Structured.
- $obj->consume( $line | <$name,<$body|$objects>>
)
- Inherited, see "Internals" in Mail::Message::Field
- $any->decode(STRING, %options)
- Inherited, see "Internals" in Mail::Message::Field::Full
- $obj->defaultWrapLength( [$length] )
- Inherited, see "Internals" in Mail::Message::Field
- $obj->encode(STRING, %options)
- Inherited, see "Internals" in Mail::Message::Field::Full
- $any->fold( $name, $body, [$maxchars] )
- Inherited, see "Internals" in Mail::Message::Field
- $obj->setWrapLength( [$length] )
- Inherited, see "Internals" in Mail::Message::Field
- $obj->stringifyData(STRING|ARRAY|$objects)
- Inherited, see "Internals" in Mail::Message::Field
- $obj->unfold(STRING)
- Inherited, see "Internals" in Mail::Message::Field
Extends "Parsing" in
Mail::Message::Field::Structured.
- $any->consumeComment(STRING)
- Inherited, see "Parsing" in Mail::Message::Field::Full
- $obj->consumeDotAtom(STRING)
- Inherited, see "Parsing" in Mail::Message::Field::Full
- $any->consumePhrase(STRING)
- Inherited, see "Parsing" in Mail::Message::Field::Full
- $obj->datum( [$value] )
- Inherited, see "Parsing" in
Mail::Message::Field::Structured
- $obj->parse(STRING)
- Inherited, see "Parsing" in Mail::Message::Field::Full
- $obj->produceBody()
- Inherited, see "Parsing" in Mail::Message::Field::Full
Extends "Error handling" in
Mail::Message::Field::Structured.
- $obj->AUTOLOAD()
- Inherited, see "Error handling" in Mail::Reporter
- $obj->notImplemented()
- Inherited, see "Error handling" in Mail::Reporter
Extends "Cleanup" in
Mail::Message::Field::Structured.
- $obj->DESTROY()
- Inherited, see "Cleanup" in Mail::Reporter
Extends "DETAILS" in
Mail::Message::Field::Structured.
- Error: class $package does
not implement method $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()
- Warning: field content
is not numerical: $content
- The numeric value of a field is requested (for instance the
"Lines" or
"Content-Length" fields should be
numerical), however the data contains weird characters. Cast by
toInt()
- Error: field name too
long (max $count), in '$name'.
- It is not specified in the RFCs how long a field name can be, but at least
it should be a few characters shorter than the line wrap. Cast by
fold()
- Warning: illegal
character in charset '$name'.
- The field is created with an utf8 string which only contains data from the
specified character set. However, that character set can never be a valid
name because it contains characters which are not permitted. Cast by
encode()
- Warning: illegal
character in field name $name.
- A new field is being created which does contain characters not permitted
by the RFCs. Using this field in messages may break other e-mail clients
or transfer agents, and therefore mutulate or extinguish your message.
Cast by consume()
- Warning: illegal
character in language '$name'.
- The field is created with data which is specified to be in a certain
language, however, the name of the language cannot be valid: it contains
characters which are not permitted by the RFCs. Cast by
encode()
- Warning: illegal
encoding '$name', using 'q'.
- The RFCs only permit base64 ("b " or
"B ") or quoted-printable
("q" or
"Q") encoding. Other than these four
options are illegal. Cast by encode()
- Error: no attributes
for date fields.
- It is not possible to add attributes to date fields: it is not permitted
by the RFCs. Cast by addAttribute()
This module is part of Mail-Message version 4.03, built on January
26, 2026. Website: http://perl.overmeer.net/CPAN/
For contributors see file ChangeLog.
This software is copyright (c) 2001-2026 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.