Difference between revisions of "Boolean"

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(Redirected page to References#boolean flag)
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== Overview ==
#REDIRECT [[References#boolean_flag]]
Empty string (unset option) or '''0''' means FALSE.
'''1''' means TRUE.
== Details ==
Option values are interpreted with [http://perldoc.perl.org/perlsyn.html#Truth-and-Falsehood Perl's Truth and Falsehood] rules.
Boolean options MAY be extended in future. In such a case, values of '''0''' and '''1''' SHOULD preserve the old behaviour, and more values MAY be added.
== API ==
There is no API per se, just use usual Perl's logic operators.
=== Examples ===
if ($config{useDeadlyRay}) { ...

Latest revision as of 19:16, 6 July 2019