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.