Template:Ifnumber
Checks if the first parameter results in a numeric value, for use in other templates. Copied from the French Wikisource wiki.
Examples:
{{ifnumber|3|yes|no}}
-> yes{{ifnumber|This is not a number|yes|no}}
-> no
The other parameters are optional:
{{ifnumber|3||no}}
->{{ifnumber|3|yes}}
-> yes{{ifnumber|This is not a number||no}}
-> no{{ifnumber|This is not a number|yes}}
->