$math.isnan

Checks if the value is not a number
Usage
$math.isnan(<value>)
Description
Checks if the specified value is a valid number or NaN (Not a Number). NaN is returned by several math functions when the result would be undefined.
Syntax Specification
<boolean> $math.isnan(<value:real>)

Index, Functions
KVIrc 4.0.4.5646 Documentation
Generated by mandrake at Thu Apr 21 16:50:36 2011