Perl, "closure" using Hash
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by Mike
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Published on 2010-06-15T13:13:52Z
Indexed on
2010/06/15
13:22 UTC
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I would like to have a subroutine as a member of a hash which is able to have access to other hash members.
For example
sub setup {
%a = (
txt => "hello world",
print_hello => sub {
print ${txt};
})
return %a
}
my %obj = setup();
$obj{print_hello};
Ideally this would output "hello world"
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