How can I use a variable as a module name in Perl?

Posted by mjn12 on Stack Overflow See other posts from Stack Overflow or by mjn12
Published on 2010-04-15T19:52:02Z Indexed on 2010/04/16 3:53 UTC
Read the original article Hit count: 301

Filed under:
|

I know it is possible to use a variable as a variable name for package variables in Perl. I would like to use the contents of a variable as a module name. For instance:

package Foo;
our @names =("blah1", "blah2");
1;

And in another file I want to be able be able to set the contents of a scalar to "foo" and then access the names array in Foo through that scalar.

my $packageName = "Foo";

Essentially I want to do something along the lines of:

@{$packageName}::names; #This obviously doesn't work.

I know I can use

my $names = eval '$'. $packageName . "::names" 

But only if Foo::names is a scalar. Is there another way to do this without the eval statement?

© Stack Overflow or respective owner

Related posts about perl

Related posts about modules