BackgroundActivatedEventHandler 委托
定义
重要
一些信息与预发行产品相关,相应产品在发行之前可能会进行重大修改。 对于此处提供的信息,Microsoft 不作任何明示或暗示的担保。
提供后台任务激活应用时的信息。
public delegate void BackgroundActivatedEventHandler(Platform::Object ^ sender, IBackgroundActivatedEventArgs ^ eventArgs);
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 458752)]
/// [Windows.Foundation.Metadata.Guid(3987840955, 1889, 18380, 154, 119, 36, 215, 7, 41, 101, 202)]
class BackgroundActivatedEventHandler : MulticastDelegate
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 458752)]
[Windows.Foundation.Metadata.Guid(3987840955, 1889, 18380, 154, 119, 36, 215, 7, 41, 101, 202)]
public delegate void BackgroundActivatedEventHandler(object sender, IBackgroundActivatedEventArgs eventArgs);
var backgroundActivatedEventHandlerHandler = function(sender, eventArgs){
/* Your code */
}
Public Delegate Sub BackgroundActivatedEventHandler(sender As Object, eventArgs As IBackgroundActivatedEventArgs)
参数
- sender
-
Object
Platform::Object
IInspectable
触发事件的对象。
- eventArgs
- IBackgroundActivatedEventArgs
有关事件的信息。
- 属性
Windows 要求
设备系列 |
Windows 10, version 1809 (在 10.0.17763.0 中引入)
|
API contract |
Windows.Foundation.UniversalApiContract (在 v7.0 中引入)
|