StorageFolder.GetFolderFromPathForUserAsync(User, String) 方法

定義

命名空間:

Windows.Storage

根據指定使用者檔案系統中的絕對路徑取得 StorageFolder 。

public:
 static IAsyncOperation<StorageFolder ^> ^ GetFolderFromPathForUserAsync(User ^ user, Platform::String ^ path);

/// [Windows.Foundation.Metadata.RemoteAsync]
 static IAsyncOperation<StorageFolder> GetFolderFromPathForUserAsync(User const& user, winrt::hstring const& path);

[Windows.Foundation.Metadata.RemoteAsync]
public static IAsyncOperation<StorageFolder> GetFolderFromPathForUserAsync(User user, string path);

function getFolderFromPathForUserAsync(user, path)

Public Shared Function GetFolderFromPathForUserAsync (user As User, path As String) As IAsyncOperation(Of StorageFolder)

參數

user

User

傳回 StorageFolder的使用者。

path

String

Platform::String

winrt::hstring

檔案系統中的絕對路徑 (不是要取得之資料夾的 Uri) 。

傳回

IAsyncOperation<StorageFolder>

當這個方法成功完成時，它會傳回代表使用者指定資料夾的 StorageFolder 。

屬性

RemoteAsyncAttribute

Windows 需求

裝置系列	Windows 10, version 2004 (已於 10.0.19041.0 引進)
API contract	Windows.Foundation.UniversalApiContract (已於 v10.0 引進)

範例

async Task<StorageFolder> GetStorageFolderAsync(User user, string path) {     
    // It is possible the folder no longer exists     
    // or permissions were changed so that the     
    // app no longer has access to the path.     
    try     
    {         
        return await StorageFolder.GetFolderFromPathForUserAsync(user, path);     
    }     
    catch( System.IO.IOException ex )    
    {         
        // File, or path not found I/O Exceptions can happen  
        // notify user or implement fallback, etc...         
        string message = ex.Message;         
        return null;     
    }     
    catch(System.UnauthorizedAccessException ex)     
    {         
        // Access denied - notify user or implement fallback, etc...         
        string message = ex.Message;         
        return null;
    }

備註

此方法是多使用者感知 (MUA) 。

另請參閱

• GetFolderFromPathAsync(String)