StorageLibraryContentChangedTrigger.Create(StorageLibrary) 方法

定义

命名空间:

Windows.ApplicationModel.Background

创建在指定库中更改文件时将触发的触发器。

public:
 static StorageLibraryContentChangedTrigger ^ Create(StorageLibrary ^ storageLibrary);

 static StorageLibraryContentChangedTrigger Create(StorageLibrary const& storageLibrary);

public static StorageLibraryContentChangedTrigger Create(StorageLibrary storageLibrary);

function create(storageLibrary)

Public Shared Function Create (storageLibrary As StorageLibrary) As StorageLibraryContentChangedTrigger

参数

storageLibrary

StorageLibrary

触发器监视的位置，例如音乐库或文档库。

返回

StorageLibraryContentChangedTrigger

监视指定位置的触发器。

示例

//Get access to the library that you want to monitor 
StorageLibrary picturesLibrary = await StorageLibrary.GetLibraryAsync(KnownLibraryId.Pictures); 
var trigger = StorageLibraryContentChangedTrigger.Create(picturesLibrary);

注解

有关如何使用触发器和代码示例的更多详细信息，请参阅 通用 Windows 平台 应用中的文件系统监视

另请参阅

• GetLibraryAsync(KnownLibraryId)