OpenReadCompletedEventArgs Class
.NET Framework 2.0
Note: This class is new in the .NET Framework version 2.0.
Provides data for the OpenReadCompleted event.
Namespace: System.Net
Assembly: System (in system.dll)
Assembly: System (in system.dll)
Instances of this class are passed to OpenReadCompletedEventHandler methods.
The following code example demonstrates downloading a resource for reading.
Public Shared Sub OpenResourceForReading2(ByVal address As String) Dim client As WebClient = New WebClient() AddHandler client.OpenReadCompleted, AddressOf OpenReadCallback2 Dim uri as Uri = New Uri(address) client.OpenReadAsync(uri) End Sub
The following method is called when the download completes.
Public Shared Sub OpenReadCallback2(ByVal sender As Object, ByVal e As OpenReadCompletedEventArgs) Dim reply As Stream = Nothing Dim s As StreamReader = Nothing Try reply = CType(e.Result, Stream) s = New StreamReader(reply) Console.WriteLine(s.ReadToEnd()) Finally If Not s Is Nothing Then s.Close() End If If Not reply Is Nothing Then reply.Close() End If End Try End Sub
System.Object
System.EventArgs
System.ComponentModel.AsyncCompletedEventArgs
System.Net.OpenReadCompletedEventArgs
System.EventArgs
System.ComponentModel.AsyncCompletedEventArgs
System.Net.OpenReadCompletedEventArgs
Windows 98, Windows 2000 SP4, Windows Millennium Edition, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.
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