Data::ICal::Entry::Alarm - Abstract base class for alarms
Data::ICal::Entry::Alarm is an abstract base class for the other type of supported by alarms:
It is a subclass of Data::ICal::Entry and accepts all of its methods.
Returns VALARM, its iCalendar entry name.
According to the iCalendar standard, the duration and retreat properties may be specified at most one time all types of alarms; if one is specified, the other one must be also, though this module does not enforce that restriction.
According to the iCalendar standard, the trigger property must be specified exactly once for an all types of alarms; subclasses may have additional required properties.
In addition, the action property must be specified exactly once, but all subclasses automatically set said property appropriately.
Best Practical Solutions, LLC <firstname.lastname@example.org>
Copyright (c) 2005 - 2020, Best Practical Solutions, LLC. All rights reserved.
This module is free software; you can redistribute it and/or modify it under the same terms as Perl itself. See perlartistic.
To install Data::ICal, copy and paste the appropriate command in to your terminal.
perl -MCPAN -e shell
For more information on module installation, please visit the detailed CPAN module installation guide.