NAME DateTime::Format::Duration::ISO8601 - Parse and format ISO8601 duration VERSION This document describes version 0.008 of DateTime::Format::Duration::ISO8601 (from Perl distribution DateTime-Format-Duration-ISO8601), released on 2018-06-23. SYNOPSIS use DateTime::Format::Duration::ISO8601; my $format = DateTime::Format::Duration::ISO8601->new; say $format->format_duration( DateTime::Duration->new(years=>3, months=>5, seconds=>10), ); # => P3Y5MT10S my $d = $format->parse_duration('P1Y1M1DT1H1M1S'); say $d->in_units('minutes'); # => 61 DESCRIPTION This module formats and parses ISO 8601 durations to and from DateTime::Duration instances. ISO 8601 intervals are not supported. METHODS new(%args) => "DateTime::Duration::Format::ISO8601" Arguments * on_error ("CODE", optional) Subroutine reference that will receive an error message if parsing fails. The default implementation simply "die"s with the message. Set to "undef" to disable error dispatching. format_duration ("DateTime::Duration") => "string" parse_duration ("string") => "DateTime::Duration" parse_duration_as_deltas("string") => \%deltas This is for parsing a duration string into hash, without creating DateTime::Duration object. HOMEPAGE Please visit the project's homepage at . SOURCE Source repository is at . BUGS Please report any bugs or feature requests on the bugtracker website When submitting a bug or request, please include a test-file or a patch to an existing test-file that illustrates the bug or desired feature. SEE ALSO DateTime::Format::ISO8601 to parse ISO8601 date/time string into DateTime object. At the time of this writing, there is no support to parse and format DateTime::Duration object, hence this module you're reading. Also, there is no support to format DateTime object as ISO8601 date/time string; for that functionality use DateTime::Format::ISO8601::Format. DateTime::Format::Duration to format DateTime::Duration object using strftime-style formatting. AUTHOR perlancar COPYRIGHT AND LICENSE This software is copyright (c) 2018, 2017, 2016 by perlancar@cpan.org. This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.