OnProgressChanged(ExecuteProgressChangedEventArgs) が呼び出されたときに発生します。
Declaration Syntax| C# | Visual Basic | Visual C++ |
public event ExecuteProgressChangedEventHandler ProgressChanged
Public Event ProgressChanged As ExecuteProgressChangedEventHandler
public: virtual event ExecuteProgressChangedEventHandler^ ProgressChanged { void add (ExecuteProgressChangedEventHandler^ value); void remove (ExecuteProgressChangedEventHandler^ value); }