referencie

[Honza Pazdziora]

> moze mi pomoct niekto vysvetlit nasledovne?
> 
> obsah test.pl:
> 
> #!/usr/bin/perl
> 
> sub test(\%)
> {
>   my $reff=shift
> }
> 
> my %hash=(kluc=>"hodnota");
> test(%hash);
> test(kluc=>1);
> 
> $ perl test.pl
> Type of arg 1 to main::test must be hash (not constant item) at test.pl line 11, near "1)"
> Too many arguments for main::test at test.pl line 11, near "1)"
> Execution of test.pl aborted due to compilation errors.

A v cem je problem? Dokumentace v casti perlsub rika, ze

	Any backslashed prototype character represents an actual
	argument that absolutely must start with that character.

To znamena, ze pokud mate prototyp \%, musite predat promennou typu
hash (tedy %hash), nikoli hash jako hash.

-- 
------------------------------------------------------------------------
 Honza Pazdziora | adelton na fi.muni.cz | http://www.fi.muni.cz/~adelton/
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		Only self-confident people can be simple.