On Dec 17, 2009, at 12:16 PM, David Blanton wrote:
> The question:
>
> How / Can I store a pointer to an obj-c object in a C++ class and then send
> messages to the obj-c object from C++?
>
> Somethng like:
>
> class MyClass
> {
> public:
> void* objcptr; // ptr to my obj-c object
> void CallOBJC(void);
> }
>
> MyClass::CallOBJC()
> {
> [objcptr updateText];
> }
Just like that. Put this into a .mm file, and it'll compile as Objective-C++.
You'll get a compiler warning that objcptr may not respond to updateText, which
you can eliminate by casting objcptr to the appropriate class.
I've done this very thing, but from plain ol' C.
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