Description |
If Value is NaN (Not a Number) then the result is true otherwise false.
NaN results from 0/0.
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| Notes | Static methods are not methods of an object - they are simply class functions or procedures available at any time.
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Microsoft MSDN Links |
System
System.Single
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A simple example |
program Project1;
{$APPTYPE CONSOLE}
var
value : Single;
begin
value := 0/0;
if System.Single.IsNaN(value)
then Console.WriteLine('0/0 is not a number')
else Console.WriteLine('0/0 is a number');
Console.ReadLine;
end.
| Show full unit code | 0/0 is not a number
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