WebClient.WriteStreamClosed 事件

定義

命名空間:

System.Net

組件:

System.Net.WebClient.dll

來源:

WebClient.cs

警告

This API supports the .NET Framework infrastructure and is not intended to be used directly from your code.

發生於使用寫入數據流將數據寫入資源的異步操作關閉時。

public:
 event System::Net::WriteStreamClosedEventHandler ^ WriteStreamClosed;

[System.Obsolete("This API supports the .NET Framework infrastructure and is not intended to be used directly from your code.", true)]
public event System.Net.WriteStreamClosedEventHandler? WriteStreamClosed;

[<System.Obsolete("This API supports the .NET Framework infrastructure and is not intended to be used directly from your code.", true)>]
member this.WriteStreamClosed : System.Net.WriteStreamClosedEventHandler 

Public Custom Event WriteStreamClosed As WriteStreamClosedEventHandler 

事件類型

WriteStreamClosedEventHandler

屬性

ObsoleteAttribute

備註

謹慎

WebRequest、HttpWebRequest、ServicePoint和 WebClient 已經過時，您不應該將它們用於新的開發。 請改用 HttpClient。

每次異步操作使用寫入數據流將數據寫入資源時，都會引發此事件。 這些作業會導致呼叫 OpenWriteTaskAsync 方法。

WriteStreamClosedEventHandler 是這個事件的委派。 WriteStreamClosedEventArgs 類別會提供事件處理程式與事件數據。

如需如何處理事件的詳細資訊，請參閱 處理和引發事件。