On 09/29/2016 09:54 PM, Chas. Owens wrote:
> This is what the meta object is for:
>
> #!/usr/bin/perl
>
> { package Foo;
>         use Moose;
>         use warnings;
>
>         has num => ( is => "rw", isa => "Int" );
>         has str => ( is => "rw", isa => "Str" );
> }
>
> use strict;
> use feature "say";
> use warnings;
>
> my $foo = Foo->new;
>
> for my $attr ("num", "str") {
>         say "$attr is of type: ",
> $foo->meta->get_attribute($attr)->type_constraint->name;
> }
>
> See http://search.cpan.org/dist/Moose/lib/Moose/Meta/Class.pm
>
> On Thu, Sep 29, 2016 at 3:34 PM Klaus Jantzen <k.d.jant...@mailbox.org
> <mailto:k.d.jant...@mailbox.org>> wrote:
>
>     Hello,
>
>     I have defined Moose-classes with various attributes.
>
>     During the execution of a program that uses such a class I would
>     like to
>     determine the data type of a specific attribute at the time I am
>     using it.
>
>     How can I do that?
>     --
>
>     K.D.J.
>
>
>     --
>     To unsubscribe, e-mail: beginners-unsubscr...@perl.org
>     <mailto:beginners-unsubscr...@perl.org>
>     For additional commands, e-mail: beginners-h...@perl.org
>     <mailto:beginners-h...@perl.org>
>     http://learn.perl.org/
>
>

Thank you for your help.

K.D.J.

-- 
To unsubscribe, e-mail: beginners-unsubscr...@perl.org
For additional commands, e-mail: beginners-h...@perl.org
http://learn.perl.org/


Reply via email to