Generate a random number

I have this function to generate a random number

RandNum = genRand();

public function genRand (): int
{
Return (Math.Random ());
}

but he seemed to generate the number is 0

any1 have more luck with this?

Hey,.

According to the range of numbers you're trying to get it, you must either change the type returned or modfiy before he returned. What happens is the number that you generate is probably something like 0.9393 (example) and his cutting the comma because you return a value type int value (no decimals).

try to modify the function to do this:

public function genRand():int
        {
            return(Math.random() * 10);
        }

and you will get a number from 0 to 10. If you want a number from 0 to 100, you can use 100 instead of ten, and so on. This will give you back not decimal numbers. If you want decimal numbers simply change the type of data returned to the number instead. hope that helps. Good luck!

Tags: BlackBerry Developers

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