On 12/17/09 12:24 PM, Randall Meadows said: >> 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.
If you are using Cocoa Garbage Collection, be very careful doing this. IIRC, you loose the automatic 'strongness' and will probably have to add __strong or CFRetain/CFRelease appropriately. -- ____________________________________________________________ Sean McBride, B. Eng s...@rogue-research.com Rogue Research www.rogue-research.com Mac Software Developer Montréal, Québec, Canada _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com