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DtmfRecognitionEngine..::..RecognizeAsync Method (Boolean) |
DtmfRecognitionEngine Class See Also Send Feedback |
Begins asynchronous recognition.
Namespace:
Microsoft.Speech.Recognition
Assembly:
Microsoft.Speech (in Microsoft.Speech.dll)
Syntax
Visual Basic (Declaration) |
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Public Sub RecognizeAsync ( _ flushToneBuffer As Boolean _ ) |
Visual Basic (Usage) |
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Dim instance As DtmfRecognitionEngine Dim flushToneBuffer As Boolean instance.RecognizeAsync(flushToneBuffer) |
C# |
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public void RecognizeAsync( bool flushToneBuffer ) |
Parameters
- flushToneBuffer
- Type: System..::..Boolean
Remarks
Recognition will end automatically after a single result is reported.
An InvalidOperationException will be thrown if the DtmfRecognitionEngine has no Grammar objects loaded, or if it is already active.