Template:IsNum
template tests whether a value is numeric (or at least, that it can be treated as such by the expression ParserFunction).
Usage
It has one mandatory string parameter and one optional named parameter:
1
is the parameter to be tested; the template will pass through the parameter if it's numeric and return blank if it's not.bool
(defaultfalse
— if set totrue
, the template will outputtrue
if numeric andfalse
if not numeric.
Return
Code | Return |
---|---|
{{IsNum|1,327.50}} | 1,327.50 |
{{IsNum|9,999 (1950)}} | |
{{IsNum|9999999999999}} | 9999999999999 |
{{IsNum|500 metres}} | |
{{IsNum|500*500}} | 500*500 |
{{IsNum|9.999e50}} | 9.999e50 |
{{IsNum|1+1|bool=true}} | true |
{{IsNum|2b∨¬2b|bool=true}} | false |