Re: #define and if statements
Re: #define and if statements
- Subject: Re: #define and if statements
- From: Adam Gerson <email@hidden>
- Date: Sat, 27 Feb 2010 01:37:06 -0500
Thanks! I can't believe I missed that. Its 1:35am here and its been a long day.
Adam
On Sat, Feb 27, 2010 at 1:24 AM, Dave DeLong <email@hidden> wrote:
> #define's are basically a simple find and replace, so if you do:
>
> #define IsDemo NO;
>
> and then do:
>
> if (IsDemo) { ... }
>
> It's going to become:
>
> if (NO;) { ... }
>
> See the problem? You've got a semicolon in there. Generally, you don't end a #define with a semicolon unless you want a semicolon in the place where the #define will be used.
>
> Dave
>
> On Feb 26, 2010, at 11:22 PM, Adam Gerson wrote:
>
>> I have the following constant set up. I have tried all three of these
>> variations and none of them work in an if statement in cocoa. I get
>> error: expected `)' before ';' token
>>
>> #define IsDemo NO;
>> #define IsDemo false;
>> #define IsDemo 0;
>>
>>
>> if (IsDemo) {
>> bla...
>> }
>>
>> Same problem, when I try:
>> #define FreeUpdateDaysAllowed 180;
>> if (daysSoFar > FreeUpdateDaysAllowed)
>>
>>
>> What am I doing wrong? Whats the right way to have a bool or int constant?
>>
>> Thanks,
>> Adam
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