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Posted by xhoster on April 7, 2008, 12:34 pm
Please log in for more thread options > I have little idea about what are closures for perl?
> Is it just a function maker that returns a reference of subroutine?
I think the thing that makes a code-ref a "closure" is that any
enclosing-scoped lexical variables appearing in them have their ref-counts
incremented, and thus can't be freed until after the closure itself is
destroyed.
>
> Could anybody tell me what it is and show me some examples?
try perldoc -q closure
Xho
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