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Asked: 2026-06-15T03:03:46+00:00

I am very new to Objective-C. I wan to call Objective-C methods from a

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I am very new to Objective-C.
I wan to call Objective-C methods from a C++ class defined in separate .cpp file.

I have used the same mechanism described in this question’s answer by dreamlax (not the PIMPL one)
http://stackoverflow.com/questions/1061005/calling-objective-c-method-from-c-method

But i am stuck at point how to call function int MyCPPClass::someMethod (void *objectiveCObject, void *aParameter); from CPP class with the parameters objectiveCObject.

Also can some one please explain how to call a C++ class functions from Objective-C Code with an Example.

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1 Answer

  1. Editorial Team

    You must use Objective-C++ in the file that does the call. To do so from Xcode, rename the file from Whatever.m to Whatever.mm. Then you can mix calls.

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