Name your Obj-C source file ending in .mm rather than .m. -- Jim
On Aug 9, 2010, at 11:01 PM, Wayne Shao wrote: > Hi, > > I have a C++ util class (note: pure C++, it does not use obj-c objects in > the C++ files). > > When I added the C++ classes to Cocoa project, it compiles fine. > But when I add C++ include from the ObjC class, it gives all kinds of > errors. > (Note: this is different from what the guide describes here > http://developer.apple.com/mac/library/documentation/Cocoa/Conceptual/ObjectiveC/Articles/ocCPlusPlus.html#//apple_ref/doc/uid/TP30001163-CH10-SW1 > ) > > > What is the right way to include C++ headers from objc? > > // In objC class > > #include "my_util.h" (or #import "my_util.h") > > @interface MyObjC : NSObject { > /// typical objc members skipped > > MyUtil* util_; // C++ object, compiling error : expected > specifier-qualifier-list before 'MyUtil' > > > } > @end > > > -- > W. Shao > _______________________________________________ > > 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/velocityboy%40rodentia.net > > This email sent to velocity...@rodentia.net _______________________________________________ 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
