UIViewController(FlutterScreenAndSceneIfLoaded) Category Reference

#import <UIViewController+FlutterScreenAndSceneIfLoaded.h>

Instance Methods
(ios(13.0)	- API_AVAILABLE
	Returns a UIWindowScene if the UIViewController's view is loaded, and nil otherwise. More...
(UIScreen *)	- flutterScreenIfViewLoaded

Detailed Description

Definition at line 10 of file UIViewController+FlutterScreenAndSceneIfLoaded.h.

Method Documentation

API_AVAILABLE

- (ios(13.0) API_AVAILABLE

Returns a UIWindowScene if the UIViewController's view is loaded, and nil otherwise.

flutterScreenIfViewLoaded

- (UIScreen *) flutterScreenIfViewLoaded

Before iOS 13, returns the main screen; After iOS 13, returns the screen the UIViewController is attached to if its view is loaded, and nil otherwise.

Definition at line 22 of file UIViewController+FlutterScreenAndSceneIfLoaded.mm.

                                       {
  if (@available(iOS 13.0, *)) {
    if (self.viewIfLoaded == nil) {
      FML_LOG(WARNING) << "Trying to access the screen before the view is loaded.";
      return nil;
    }
    return [self flutterWindowSceneIfViewLoaded].screen;
  }
  return UIScreen.mainScreen;
}

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The documentation for this category was generated from the following files:

• shell/platform/darwin/ios/framework/Source/UIViewController+FlutterScreenAndSceneIfLoaded.h
• shell/platform/darwin/ios/framework/Source/UIViewController+FlutterScreenAndSceneIfLoaded.mm