Re^2: Better expression for $x = !!$y||0


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by salva (Canon)

on Apr 19, 2005 at 10:08 UTC ( [id://449168]=note: print w/replies, xml )

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$x = int !!$y;
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Re^3: Better expression for $x = !!$y\|\|0 by merlyn (Sage) on Apr 19, 2005 at 14:05 UTC
`$x = int !!$y;` [download] There's no promise in the docs that the result of "!" will be "1" and "undef". It could be "37" for "a true value". -- Randal L. Schwartz, Perl hacker Be sure to read my standard disclaimer if this is a reply.	[reply] [d/l]

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