System/Library/Frameworks/SwiftUI.framework

SwiftUI.NavigationHostingControllerCache_UIKit.h

Download SwiftUI.NavigationHostingControllerCache_UIKit.h

1. _TtCs12_SwiftObject

@interface SwiftUI.NavigationHostingControllerCache_UIKit : _TtCs12_SwiftObject {
    void /* unknown type, empty encoding */ viewControllers;
}

@end