$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 4.2.0.42023 Documentation
Generated by buildd at Sun Dec 22 09:19:27 2019