> if( exists $data{$key} ){
> print "\t\$data{$key} exists\n";
Hi:
thanks for your kind help.
Could I get the conclusion that exists is only used for determining
the element of hash and arrays?
appreciate your help,
miloody-- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] http://learn.perl.org/
