The SpeechRecognized event is raised by the

Grammar, SpeechRecognizer and SpeechRecognitionEngine classes.

SpeechRecognized events are generated when one or more speech recognition hypothesis scores is high enough for a recognition engine to accept it.

Detailed information about a recognized phrase available through the Result()()() property.

SpeechRecognizedEventArgs derives from RecognitionEventArgs.

In the example below, a delegate is defined to use the instance of SpeechRecognizedEventArgs passed to the handler for SpeechRecognized events to display information about a recognized phrase.

// Handles the SpeechRecognized event and displays the recognized result.
            _recognizer.SpeechRecognized +=
                delegate(object sender, SpeechRecognizedEventArgs eventArgs)
                {
                    DisplayResult(eventArgs);
                };

Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003

.NET Framework

Reference