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Re^2: subroutine reference parameters

by gnosti (Friar)
on Jun 04, 2011 at 01:38 UTC ( #908092=note: print w/ replies, xml ) Need Help??


in reply to Re: subroutine reference parameters
in thread subroutine reference parameters

Hi,

You posted a link to the documentation for 'each'. Perhaps you should re-read it! When called in scalar context, the function returns a key. When called in list context, it returns a key-value pair.


Comment on Re^2: subroutine reference parameters
Re^3: subroutine reference parameters
by choroba (Abbot) on Jun 04, 2011 at 09:54 UTC
    OK, but ($key) = is not scalar context.

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