All data sources should subclass Iterator::File::Source::Interface, overriding methods as appropriate.
4 character identified passed to IPC::Shareable.
Read-only. Return the selected ipc_key.
William Reardon, <firstname.lastname@example.org>
Copyright (C) 2008 by William Reardon
This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself, either Perl version 5.8.8 or, at your option, any later version of Perl 5 you may have available.