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Objective c 只有从NSObject继承的类才能声明为@objc w/UIView_Objective C_Swift_Uiviewcontroller_Nsobject - Fatal编程技术网

Objective c 只有从NSObject继承的类才能声明为@objc w/UIView

Objective c 只有从NSObject继承的类才能声明为@objc w/UIView,objective-c,swift,uiviewcontroller,nsobject,Objective C,Swift,Uiviewcontroller,Nsobject,我想基于Swift构建一些视图控制器,可以通过Obj-C代码访问,如下所示: @objc class SUnitViewController: UIViewController { 但Xcode一直告诉我: Only classes that inherit from NSObject can be declared @objc 我做错什么了吗?或者这真的可行吗?谢谢。看看这个。谢谢这很有帮助。

我想基于Swift构建一些视图控制器,可以通过Obj-C代码访问,如下所示:

@objc class SUnitViewController: UIViewController {
但Xcode一直告诉我:

Only classes that inherit from NSObject can be declared @objc

我做错什么了吗?或者这真的可行吗?谢谢。

看看这个。谢谢这很有帮助。