Testing for numerics

[FlexibleLearning at aol.com]

Moi? Unknown? This indicates I should be posting more  frequently!
 
/H
aka Hugh Senior, developer in HC, then SC, then MC  and Rev, since 1984 (now 
feeling old)
 
 
>> However, the equally elegant solution from our  unknown
>> "FlexibleLearning at aol.com"  user is also interesting  :

> function  isPositiveInteger pValue
> return (pValue is  a number) AND (pValue  >=0) AND 
> (trunc(pValue)=pValue)
>  end isPositiveInteger