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Re^2: Perl Idioms Explained - !!expr

by davidrw (Prior)
on Nov 05, 2005 at 02:55 UTC ( #505935=note: print w/ replies, xml ) Need Help??

in reply to Re: Perl Idioms Explained - !!expr
in thread Perl Idioms Explained - !!expr

I would also mention just a simple ternary operator as an alternative:

return grep($_ eq $_[0], @_[ 1 .. $#_ ]) ? 1 : '';
or, more generally the equivalent to !!$expr is (some of the parens are optional depending on context):

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