Algorithm::Dependency::Item - Implements an item in a dependency hierarchy.
The Algorithm::Dependency::Item class implements a single item within the
dependency hierarchy. It's quite simple, usually created from within a source,
and not typically created directly. This is provided for those implementing
their own source. ( See Algorithm::Dependency::Source for details ).
The "new" constructor takes as its first
argument the id ( name ) of the item, and any further arguments are assumed to
be the ids of other items that this one depends on.
Returns a new
"Algorithm::Dependency::Item" on success,
or "undef" on error.
The "id" method returns the id of the item.
The "depends" method returns, as a list, the
names of the other items that this item depends on.
Bugs may be submitted through the RT bug tracker
<https://rt.cpan.org/Public/Dist/Display.html?Name=Algorithm-Dependency>
(or bug-Algorithm-Dependency@rt.cpan.org
<mailto:bug-Algorithm-Dependency@rt.cpan.org>).
Adam Kennedy <adamk@cpan.org>
This software is copyright (c) 2003 by Adam Kennedy.
This is free software; you can redistribute it and/or modify it
under the same terms as the Perl 5 programming language system itself.