Is the initalize method called automatically or has the user to call it?
David Chisnall wrote:
>
> On 6 Aug 2009, at 17:48, Martin Kalbfuß wrote:
>
>> Some functions belong clearly to an object, like the bitmap
>> functions for
>> example. But I don't know whhere to put functions like SDL_init.
>> Should I
>> create a library object or system object or something?
>
> The best place for things like this is inside a +initialize method.
> On some object wrapping global SDL state, add this method:
>
> + (void)initialize
> {
> // Protect from calls by subclass
> if (self != [SDLState class]) return;
>
> SDL_init();
> // Any other library initialization that you need.
> }
>
> This method will be called exactly once the first time the SDLState
> class receives. In order to instantiate the class, you send it an
> +alloc (or similar) message, so this will be called before the first
> time you create an instance of the class.
>
> David
>
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>
>
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