Hi Jean,
Merci!
I tried to rename it to Adder.mm, also tried to rename my viewcontroller to
viewcontroller.mm, it didn't work. I searched google, ADC, and cocoadev.com,
and really couldn't find an answer.
Cheers,
Tang
2008/6/6 Jean-Daniel Dupas <email@hidden>:
>
> Le 6 juin 08 à 16:53, Tang Ke a écrit :
>
> Hi,
>> I'm new to iphone os programming and my project involves to build c++
>> files
>> within the xcode cocoa touch environment.
>>
>> So i tried to create a new cocoa touch project and use the interface
>> builder
>> to add a button and a label.
>> So that when i press the button, the label would show the result of the
>> "add()" method i call from the following c++ file.
>>
>>
>> I then add a new c++ file called Adder.cpp which looks like this:
>>
>> class Adder{
>>
>> public:
>>
>> Adder();
>>
>> int add(int x,int y){
>>
>> return x+y;
>>
>> }
>>
>> };
>>
>>
>> Simple enough, following the example i found from
>>
>> http://developer.apple.com/documentation/Cocoa/Conceptual/ObjectiveC/Articles/chapter_12_section_3.htm
>>
>
>
> The first thing to do it to learn how to search the mailine list archive.
> For example try to search for iPhone and NDA:
>
> http://www.cocoabuilder.com/search/archive/cocoa?words=iphone+nda
>
> Then try to compile your file as an obj-c++ file and not as a C++ file. To
> do this, rename it using the .mm extension (instead of .m or .cpp).
>
>
>
>
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