Re: VRAAGJE C/C++

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#5204

From: Marcus
Date: Mon, 19 May 2003 07:09

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Dr.Ruud wrote:
> Ivan Van den Bossche skribis:
>
>> Zou er iemand mij kunnen uitleggen wat de volgende functie doet?
>>
>> int TestBit(BYTE val, int intIndex)
>> {
>>     return ((val & (1 << intIndex)) > index) ? 1 : 0;
>> }
>
> Zou misschien dit worden bedoeld?
>      return ((val & (1 << intIndex)) >> intIndex) ? 1 : 0;
>
> Niet dat die '>> intIndex' dan nodig is overigens.

Of de ?1:0 is juist niet nodig (en eigenlijk allebei niet, maar t _kan_
natuurlijk dat de procedure die dit terugkrijgt expliciet op 0 of 1
checkt)

Mark

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From: "Marcus" <doei@bannerswapnl.com>
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Subject: Re: VRAAGJE C/C++
Date: Mon, 19 May 2003 09:09:24 +0200
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