UIActivityItemSource_Extensions.GetThumbnailImageForActivity 方法

定义

返回指定 的预览图像。

[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.iOS, 7, 0, ObjCRuntime.PlatformArchitecture.All, null)]
public static UIKit.UIImage GetThumbnailImageForActivity (this UIKit.IUIActivityItemSource This, UIKit.UIActivityViewController activityViewController, Foundation.NSString activityType, CoreGraphics.CGSize suggestedSize);
static member GetThumbnailImageForActivity : UIKit.IUIActivityItemSource * UIKit.UIActivityViewController * Foundation.NSString * CoreGraphics.CGSize -> UIKit.UIImage

参数

This
IUIActivityItemSource

此扩展方法操作的实例。

activityViewController
UIActivityViewController
activityType
NSString

内容待定。

此参数可以为 null

suggestedSize
CGSize

返回

属性

适用于