Folding Forum • Need C# help

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Need C# help

Posted: Mon Jan 26, 2009 3:57 pm

by batman113

Hi,
Im making a prime number checker and i need to be able to check if a number is an integer or not. Has anyone got any ideas how?
Thanks

Re: Need C# help

Posted: Mon Jan 26, 2009 4:31 pm

by uncle_fungus

Math.Floor(x) == x

Returns true if x is an int, false otherwise.

Google is your friend

Re: Need C# help

Posted: Mon Jan 26, 2009 5:43 pm

by batman113

Thanks
i searched for ages and couldnt find what i was looking for but thanks!