RecognizeCompletedEventArgs Class
Returns data from the RecognizeCompleted event.
Assembly: System.Speech (in System.Speech.dll)
The RecognizeCompleted event is raised by the SpeechRecognizer and SpeechRecognitionEngine classes.
RecognizeCompletedEventArgs derives from [System.EventArgs] and is generated upon completion of recognition operations initiated by calls to the RecognizeAsync overloads on an instance of SpeechRecognitionEngine.
The example below show a simple [anonymous][method] used as the handler for RecognizeCompleted. The handler stores the result of the recognition operation, if Result is not null and updates a state variable. If an error condition exists, a message is sent to the end user.
_recognizer.RecognizeCompleted += delegate(object sender, RecognizeCompletedEventArgs completedEventArgs) {
_recognitionDone = true;
if (completedEventArgs.Result != null) {
_completedEventArgs = completedEventArgs;
_recognitionSuccess = true;
} else {
_completedEventArgs = null;
_recognitionSuccess = false;
MessageBox.Show(String.Format("Recognition failed\n",
"InitialSilenceTimeout: {0}\n",
"BabbleTimeout: {0}\n",
"InputStreamEnded: {2}\n",
completedEventArgs.InitialSilenceTimeout,
completedEventArgs.BabbleTimeout,
completedEventArgs.InputStreamEnded));
}
};
System.EventArgs
System.ComponentModel.AsyncCompletedEventArgs
System.Speech.Recognition.RecognizeCompletedEventArgs
Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003
The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.