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#ifndef __WRAPPED_H__

#define __WRAPPED_H__

class CWrapped

{

public:

 CWrapped(int param1, int param2);

 unsigned int doSomething();

}

#endif

Wrapped.cpp

#include "Wrapped.hpp"

CWrapped::CWrapped(int param1, int param2)

{

 // do something

}

unsigned int CWrapped::doSomething()

{

 // do something

 return 0;

}

#import <Foundation/NSObject.h>

// declare CWrapped class for .mm (Obj-C++) files

#ifdef __cplusplus

class CWrapped;

#endif

// declare CWrapped class for .m (Obj-C) files (do not use the "class" keyword.)

#ifdef __OBJC__

#ifndef __cplusplus

typedef void CWrapped;

#endif

#endif

@interface Wrapper : NSObject {

 CWrapped* mWrapped;

}

- (id)init:(int)param param2:(int)param2;

- (unsigned int)doSomething;

@end

#import "Wrapper.h"

@implementation Wrapper

- (id)init:(int)param1 param2:(int)param2

{

 if (self = [super init]) {

  mWrapped = new CWrapped(param1, param2);

 }

 return self;

}

- (void)dealloc

{

 delete mWrapped;

 [super dealloc];

}

- (unsigned int)doSomething

{

 return mWrapped->doSomething();

}

@end

#import "Wrapper.h" // Objective-C 에서 보는 class CWrapped 가 아닌 typedef void CWrapped 이기때문에 컴파일이 됨.

int main(int argc, char **argv)

{

 Wrapper *wrapper = [[Wrapper alloc] init:10 param2:10];

 unsigned int result = [wrapper doSomething];

 [wrapper dealloc];

}