编辑

通过

UIActivityItemProvider.GetPlaceholderData(UIActivityViewController) Method

  • Reference

Definition

Namespace:
UIKit
Assembly:
Xamarin.iOS.dll

Retrieves the placeholder data.

[Foundation.Export("activityViewControllerPlaceholderItem:")]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.iOS, 6, 0, ObjCRuntime.PlatformArchitecture.All, null)]
[ObjCRuntime.Unavailable(ObjCRuntime.PlatformName.TvOS, ObjCRuntime.PlatformArchitecture.All, null)]
public virtual Foundation.NSObject GetPlaceholderData (UIKit.UIActivityViewController activityViewController);
abstract member GetPlaceholderData : UIKit.UIActivityViewController -> Foundation.NSObject
override this.GetPlaceholderData : UIKit.UIActivityViewController -> Foundation.NSObject

Parameters

activityViewController
UIActivityViewController

Returns

NSObject

Implements

GetPlaceholderData(UIActivityViewController)
Attributes
ExportAttribute IntroducedAttribute UnavailableAttribute

Remarks

(More documentation for this node is coming)

This can be used from a background thread.

Applies to