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Re: Re: Autovivification with hash of hashes

by Cabrion (Friar)
on Jan 26, 2003 at 01:38 UTC ( [id://229916]=note: print w/replies, xml ) Need Help??

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  1. or download this
    
if(exists($foo{bar}) and exists($foo{bar}{baz})) {
  print "\$foo{bar}{baz} exists\n";
}
  2. or download this
    my @levels = qw/bar baz/; 
foreach(@levels) {
...
if (eval $code) {
 #do whatever
}

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