Determines whether the specified object is not a number (NaN).
[Visual Basic] Public Shared Function IsNaN( _ ByVal f As Single _ ) As Boolean [C#] public static bool IsNaN( float f ); [C++] public: static bool IsNaN( float f ); [JScript] public static function IsNaN( f : float ) : Boolean;
true if the object is not a number; otherwise, false.
The default value of NaN is zero.
Single Structure | Single Members | System Namespace | CultureInfo | NumberFormatInfo | IsInfinity | IsNegativeInfinity | PositiveInfinity | NegativeInfinity | NaN