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StateChangedEventArgs.RecognizerState Property

Gets the current state of the shared speech recognition engine in Windows.

Namespace:  System.Speech.Recognition
Assembly:  System.Speech (in System.Speech.dll)

public RecognizerState RecognizerState { get; }

Property Value

Type: System.Speech.Recognition.RecognizerState
A RecognizerState instance that indicates whether the state of a shared speech recognition engine is Listening or Stopped.

The following example updates a display based on the state information provided by a RecognizerState instance that is obtained from the RecognizerState property of a StateChangedEventArgs instance passed to a handler for a StateChanged event.

// Make sure that _recognizer and recognition start buttons are disabled if state is stopped.
// Re-enable the start button to allow manual re-enable if the speech recognizer is listening.
_recognizer.StateChanged +=
  delegate(object sender, StateChangedEventArgs eventArgs) 
  _recognizerStateLabel.Text = "Speech Recognizer State: " + eventArgs.RecognizerState.ToString();

.NET Framework

Supported in: 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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