UIApplicationDelegate.OnActivated(UIApplication) Method
Definition
Important
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Called when the application is launched and every time the app returns to the foreground.
[Foundation.Export("applicationDidBecomeActive:")]
public virtual void OnActivated (UIKit.UIApplication application);abstract member OnActivated : UIKit.UIApplication -> unit
override this.OnActivated : UIKit.UIApplication -> unitParameters
- application
- UIApplication
Reference to the UIApplication that invoked this delegate method.
- Attributes
Remarks
Because iOS applications should be designed to be long-lived, with many transitions between foreground processing and suspension or background processing, this method is generally the proper place to ensure that all the resources and state information for foreground processing are available and properly configured.
Applies to
See also
- <xref:UIKit.UIApplicationDelegate.OnResignActivation>