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BackgroundWorker.OnRunWorkerCompleted(RunWorkerCompletedEventArgs) 方法

定義

引發 RunWorkerCompleted 事件。

protected:
 virtual void OnRunWorkerCompleted(System::ComponentModel::RunWorkerCompletedEventArgs ^ e);
protected virtual void OnRunWorkerCompleted (System.ComponentModel.RunWorkerCompletedEventArgs e);
abstract member OnRunWorkerCompleted : System.ComponentModel.RunWorkerCompletedEventArgs -> unit
override this.OnRunWorkerCompleted : System.ComponentModel.RunWorkerCompletedEventArgs -> unit
Protected Overridable Sub OnRunWorkerCompleted (e As RunWorkerCompletedEventArgs)

參數

e
RunWorkerCompletedEventArgs

包含事件資料的 EventArgs

備註

引發事件會透過委派叫用此事件處理常式。 如需詳細資訊,請參閱 處理和引發事件

OnRunWorkerCompleted 方法也允許衍生類別處理事件,而不用附加委派。 這是在衍生類別中處理事件的慣用技巧。

給繼承者的注意事項

當在衍生類別中覆寫 OnRunWorkerCompleted(RunWorkerCompletedEventArgs) 時,請確定呼叫基底類別的 OnRunWorkerCompleted(RunWorkerCompletedEventArgs) 方法,使已註冊的委派能接收到事件。

適用於

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