Difference between revisions of "boolean"
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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}) { ...
