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Ios 何时创建并调用NSUserActivity becomeCurrent？_Ios_Viewcontroller_Corespotlight_Nsuseractivity - Fatal编程技术网
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Ios 何时创建并调用NSUserActivity becomeCurrent？

ios

Ios 何时创建并调用NSUserActivity becomeCurrent？,ios,viewcontroller,corespotlight,nsuseractivity,Ios,Viewcontroller,Corespotlight,Nsuseractivity,我应该在什么时候为屏幕创建并调用NSUSerActivity上的becomeCurrent。在viewDidLoad上，ViewWillDisplay或ViewDidDisplay？这有关系吗

我应该在什么时候为屏幕创建并调用NSUSerActivity上的becomeCurrent。在viewDidLoad上，ViewWillDisplay或ViewDidDisplay？这有关系吗