Raw*_*ean 11 navigationcontroller appdelegate swift
我在StoryBoard中添加了一个NavigationController,并将其作为初始的viewController.如何访问appDelegate中的NavigationController.从navigationController按Ctrl键拖动到AppDelegate不会创建插座.
zis*_*oft 32
在didFinishLaunchingWithOptions:
let navigationController = application.windows[0].rootViewController as! UINavigationController
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