传递带有Objective-C(Cocoa)事件(performSelector)的C ++对象 [英] Passing a C++ object with an Objective-C (Cocoa) event (performSelector)
本文介绍了传递带有Objective-C(Cocoa)事件(performSelector)的C ++对象的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
如何使用performSelector方法传递C ++对象?这个方法只允许你传递objc_object *对象,我不能投射它们。我可以构建一个包装器,但我不知道所有C ++对象的整体超类,所以我不知道我如何能够构建一个通用包装器(我不想在包装器中的对象的具体知识)。
How to pass a C++ object with the performSelector method? This method only allows you to pass 'objc_object*' objects, I can't cast them. I could build a wrapper, but I don't know the overall superclass for all C++ objects, so I don't know how I could build a generic wrapper (I don't want specific knowledge about the object in the wrapper)..
任何提示?
推荐答案
尝试使用+ [NSValue valueWithPointer :]
Try just using +[NSValue valueWithPointer:].
这篇关于传递带有Objective-C(Cocoa)事件(performSelector)的C ++对象的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!
查看全文