WebClient.OpenWriteCompleted 이벤트

정의

네임스페이스:

System.Net

어셈블리:

System.Net.WebClient.dll

어셈블리:

System.dll

어셈블리:

netstandard.dll

리소스에 데이터를 쓸 스트림을 여는 비동기 작업이 완료되면 발생합니다.

public:
 event System::Net::OpenWriteCompletedEventHandler ^ OpenWriteCompleted;

public event System.Net.OpenWriteCompletedEventHandler? OpenWriteCompleted;

public event System.Net.OpenWriteCompletedEventHandler OpenWriteCompleted;

member this.OpenWriteCompleted : System.Net.OpenWriteCompletedEventHandler 

Public Custom Event OpenWriteCompleted As OpenWriteCompletedEventHandler 

Public Event OpenWriteCompleted As OpenWriteCompletedEventHandler 

이벤트 유형

OpenWriteCompletedEventHandler

예제

다음 코드 예제에서는이 이벤트에 대 한 이벤트 처리기를 설정 하는 방법을 보여 줍니다.

void OpenResourceForWriting2( String^ address )
{
   WebClient^ client = gcnew WebClient;
   Uri ^uri = gcnew Uri(address);

   // Specify that the OpenWriteCallback method gets called
   // when the writeable stream is available.
   client->OpenWriteCompleted += gcnew OpenWriteCompletedEventHandler( OpenWriteCallback2 );
   client->OpenWriteAsync( uri, "POST" );

   // Applications can perform other tasks
   // while waiting for the upload to complete.
}

public static void OpenResourceForWriting2(string address)
{
    WebClient client = new WebClient();
    Uri uri = new Uri(address);

    // Specify that the OpenWriteCallback method gets called
    // when the writeable stream is available.
    client.OpenWriteCompleted += new OpenWriteCompletedEventHandler(OpenWriteCallback2);
    client.OpenWriteAsync(uri, "POST");
    // Applications can perform other tasks
    // while waiting for the upload to complete.
}

Public Shared Sub OpenResourceForWriting2(ByVal address As String)

    Dim client As WebClient = New WebClient()

    '  Specify that the OpenWriteCallback method gets called
    '  when the writeable stream is available.
    AddHandler client.OpenWriteCompleted, AddressOf OpenWriteCallback2
                Dim uri as Uri = New Uri(address)
    client.OpenWriteAsync(uri, "POST")
    '  Applications can perform other tasks
    '  while waiting for the upload to complete.
End Sub

설명

이 이벤트는 리소스에 데이터를 보내는 데 사용되는 스트림을 열기 위한 비동기 작업이 완료될 때마다 발생합니다. 이러한 작업은 메서드를 호출 OpenWriteAsync 하여 시작됩니다.

이 OpenWriteCompletedEventHandler 이벤트의 대리자입니다. 이 클래스는 OpenWriteCompletedEventArgs 이벤트 처리기에 이벤트 데이터를 제공합니다.

이벤트를 처리 하는 방법에 대 한 자세한 내용은 참조 하세요. 이벤트 처리 및 발생합니다.