UIApplicationDelegate.DidEnterBackground(UIApplication) Method

Definition

Namespace:: UIKit

Assembly:: Microsoft.iOS.dll

Assembly:: Microsoft.MacCatalyst.dll

Assembly:: Microsoft.tvOS.dll

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Indicates that the application has entered the background.

[Foundation.Export("applicationDidEnterBackground:")]
[ObjCRuntime.BindingImpl(ObjCRuntime.BindingImplOptions.GeneratedCode | ObjCRuntime.BindingImplOptions.Optimizable)]
public virtual void DidEnterBackground(UIKit.UIApplication application);

[<Foundation.Export("applicationDidEnterBackground:")>]
[<ObjCRuntime.BindingImpl(ObjCRuntime.BindingImplOptions.GeneratedCode | ObjCRuntime.BindingImplOptions.Optimizable)>]
abstract member DidEnterBackground : UIKit.UIApplication -> unit
override this.DidEnterBackground : UIKit.UIApplication -> unit

Parameters

application: UIApplication

Reference to the UIApplication that invoked this delegate method.

Implements

DidEnterBackground(UIApplication)

Attributes: ExportAttribute BindingImplAttribute

Remarks

Apps should complete processing this method in approximately 5 seconds. If more time is necessary, applications can call BeginBackgroundTask(String, Action).

Applies to