Servertec   isNaN( )
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Returns whether the specified value is Not-a-Number (NAN).

Syntax

    isNaN( number )
    number.isNaN( )

Parameters

    number the number to check.

Returns

    boolean true if number is not a number.
    false if number is a number.

Example

    if isNaN( value ) then
        println( "value is not a number" )
    end
    
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Last Modified: Tue Jan 26 22:19:03 EST 1999