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| == Overview ==
| | #REDIRECT [[References#boolean_flag]] |
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| Empty string (unset option) or '''0''' means FALSE.
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| '''1''' means TRUE.
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| == Details ==
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| Option values are interpreted with [http://perldoc.perl.org/perlsyn.html#Truth-and-Falsehood Perl's Truth and Falsehood] rules.
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| 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.
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| == API ==
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| There is no API per se, just use usual Perl's logic operators.
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| === Examples ===
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| if ($config{useDeadlyRay}) { ...
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| [[Category:Reference]] | |
| __NOTOC__
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