NAME

Data::DPath::Filters - Magic DWIM functions available inside filter conditions

API METHODS

affe

Mysterious test function. Will vanish. Soon.

idx

Returns the current index inside array elements.

size

Returns the size of the current element. If it is a hash ref it returns number of elements, if hashref it returns number of keys, if scalar it returns 1, everything else returns -1.

key

Returns the key of the current element if it is a hashref. Else it returns undef.

value

Returns the value of the current element. If it is a hashref return the value. If a scalar return the scalar. Else return undef.

AUTHOR

Steffen Schwigon, <schwigon at cpan.org>

COPYRIGHT & LICENSE

Copyright 2008,2009 Steffen Schwigon.

This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.