> -----Message d'origine-----
> De : Randy W. Sims [mailto:[EMAIL PROTECTED]
> Envoyé : samedi 7 août 2004 02:50
> À : [EMAIL PROTECTED]
> Cc : [EMAIL PROTECTED]
> Objet : Re: iterate over the fields of a struct?
>
> Christopher J. Bottaro wrote:
> > is there a way to iterate over the fields of a Class::Struct (in the
> order
> > they were declared)?
>
> No. You could store the data used to generate the struct, and then use
> it later.
>
> my @struct_data = [
> key1 => 'type',
> key2 => 'type',
> ];
>
> struct Name => [EMAIL PROTECTED];
>
> then iterate of @struct_data...
>
did you meant:
my $struct_data = [ #array_ref
key1 => 'type',
key2 => 'type',
];
struct Name => $struct_data;
then iterate of @$struct_data ...
?
array = array_ref is confusing to me ...
could you explain please ?
> >
> > yeah i know its a long shot, but perl sometimes does things for me
that
> i
> > never would have believed...much less knew to expect...;)
> >
> > also, i know you can do this with hashes (although in "random"
order,
> unless
> > you sort the keys), but hashes are too error prone for my liking.
i.e.
> > $my_hash{TYPO} = $blah; does not result in an error...=(
>
> If you're using version 5.8 or later you can use restricted hashes.
See
> `perldoc Hash::Util`
>
helpfull module !
Hash vivification is a nightmare, really ...
José.
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