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Re: learn sth.

by perlmonkey (Hermit)
on Jul 28, 2000 at 21:20 UTC ( [id://24919]=note: print w/replies, xml ) Need Help??


in reply to learn sth.

I think the 'opened' routine is inherited from the IO::Handle. Here is what it says: 
$io->opened
    Returns true if the object is currently a valid file
    descriptor.

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