StorageLibraryContentChangedTrigger.Create(StorageLibrary) 方法

定義

命名空間:

Windows.ApplicationModel.Background

建立觸發程式，此觸發程式會在指定的程式庫中變更檔案時引發。

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

參數

storageLibrary

StorageLibrary

觸發程式監視的位置，例如音樂媒體櫃或文件庫。

傳回

StorageLibraryContentChangedTrigger

監視指定位置的觸發程式。

範例

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

備註

如需如何使用觸發程式和程式碼範例的詳細資訊，請參閱通用 Windows 平臺 Apps 中的檔案系統監視

另請參閱

• GetLibraryAsync(KnownLibraryId)