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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. | 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 ($config{useDeadlyRay}) { ... | |||
[[Category:Reference]] | |||
__NOTOC__ | |||
Revision as of 10:21, 17 September 2012
Overview
Empty string (unset option) or 0 means FALSE.
1 means TRUE.
Details
Option values are interpreted with Perl's Truth and Falsehood rules.
Boolean options MAY be extended in future. In such a case, values of 0 and 1 SHOULD preserve the old behaviour, and more values MAY be added.
API
There is no API per se, just use usual Perl's logic operators.
Examples
if ($config{useDeadlyRay}) { ...