Perl Monk, Perl Meditation | |
PerlMonks |
Re: Multi Dimensional Hashesby chas (Priest) |
on Jun 07, 2005 at 03:19 UTC ( [id://464135]=note: print w/replies, xml ) | Need Help?? |
It depends a lbit on exactly what you want to extract, but $returnedData is a reference to a hash; that hash is %{$returnedData}. Its values are references to hashes. You can use the keys function on %{$returnedData}, for example. You can print "everything" by something like:
You can use $returnedData directly without %HoH, but it is a bit more complicated to read. chas (Update: A lot of replies appeared while I was writing my reply...)
In Section
Seekers of Perl Wisdom
|
|