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in reply to Missing ref() return possibility?
It's good to remember that when ref() is given something that is not a reference to anything, it returns an empty string. (It never seems to return "undef", even when you give it nothing at all.) |
Re^2: Missing ref() return possibility?
by BrowserUk (Patriarch) on May 16, 2008 at 06:09 UTC
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Yes. Now if only Scalar::Util::reftype() worked the same way. Or at least that the two were consistant.
Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.
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