RecognitionBaseEvent Class

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RecognitionBaseEvent Class

Abstract:  Yes
Raised by:  Not applicable
Base Class:  CommonEvent
Derived Classes:  EndPromptPlaybackEvent, PhraseStartEvent, RecognitionCompleteEvent, SapiEvent, SoundStartEvent

The abstract RecognitionBaseEvent class defines an event type for logging recognition results received by Speech Engine Services (SES) from SAPI. The derived classes then specify the type of recognition result.

RecognitionBaseEvent implements the following properties:

Property

Type

Description

RecognitionID

String

The identifier for the recognition session. This property is consistently used across all recognition result events, SAPI and Engine events, and audio and grammar events.

Remarks

All event classes derived from RecognitionBaseEvent are gathered only in the DetailedSRMessages category, and as such, are intended primarily for internal use by Microsoft, to tune recognition engine effectiveness.

See Also

Event Logging Class Hierarchy | Logging and Analyzing Events | CommonEvent