View source for Template:IsEven

<includeonly>{{#vardefine: data|{{{1}}}}}{{#vardefine: dec|{{#expr:{{#var:data}}/2}} }}{{#vardefine:trunk|{{#expr:trunc{{#var:dec}}}} }}{{#ifeq:{{#var:dec}}|{{#var:trunk}}|true|}}
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== Template to test if a number is even or not ==
=== Parameters : ===
the number to test
return true if even, false if not 
=== Exemple ===
<nowiki>{{IsEven|1}}</nowiki> returns {{EstPair|1}}
<nowiki>{{IsEven|21}}</nowiki> returns {{EstPair|21}}
<nowiki>{{IsEven|42}}</nowiki> returns {{EstPair|42}}
[[category:Template]]
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