UploadProgressChangedEventHandler UploadProgressChangedEventHandler UploadProgressChangedEventHandler UploadProgressChangedEventHandler Delegate

Definizione

Rappresenta il metodo che gestirà l'evento UploadProgressChanged di un oggetto WebClient.Represents the method that will handle the UploadProgressChanged event of a WebClient.

public delegate void UploadProgressChangedEventHandler(System::Object ^ sender, UploadProgressChangedEventArgs ^ e);
public delegate void UploadProgressChangedEventHandler(object sender, UploadProgressChangedEventArgs e);
type UploadProgressChangedEventHandler = delegate of obj * UploadProgressChangedEventArgs -> unit
Public Delegate Sub UploadProgressChangedEventHandler(sender As Object, e As UploadProgressChangedEventArgs)

Parametri

sender
Object Object Object Object

Origine dell'evento.The source of the event.

Ereditarietà
UploadProgressChangedEventHandlerUploadProgressChangedEventHandlerUploadProgressChangedEventHandlerUploadProgressChangedEventHandler

Commenti

Quando si crea un delegato UploadProgressChangedEventHandler, si identifica il metodo che gestirà l'evento.When you create a UploadProgressChangedEventHandler delegate, you identify the method that will handle the event. Per associare l'evento al gestore eventi in uso, aggiungere all'evento un'istanza del delegato.To associate the event with your event handler, add an instance of the delegate to the event. Il gestore eventi viene chiamato ogni volta che si verifica l'evento, a meno che non venga rimosso il delegato.The event handler is called whenever the event occurs, unless you remove the delegate. Per ulteriori informazioni sui delegati del gestore eventi, vedere gestione e generazione di eventi.For more information about event handler delegates, see Handling and Raising Events.

Metodi di estensione

GetMethodInfo(Delegate) GetMethodInfo(Delegate) GetMethodInfo(Delegate) GetMethodInfo(Delegate)

Ottiene un oggetto che rappresenta il metodo rappresentato dal delegato specificato.Gets an object that represents the method represented by the specified delegate.

Si applica a