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The ISpeechPhraseRule automation interface represents the part of a recognition result that returns information about the grammar rule that produced the recognition.
An ISpeechPhraseRule object variable is returned by the Rule property of the ISpeechPhraseInfo object variable within a recognition result.
For an example of the use of the ISpeechPhraseRule interface, see the code example at the end of this section.
The ISpeechPhraseRule automation interface contains the following elements:
Properties | Description |
---|---|
Children Property | Returns an ISpeechPhraseRules collection of the rule's child rules. |
Confidence Property | Returns the confidence for the rule computed by SAPI. |
EngineConfidence Property | Returns the confidence score for the rule computed by the SR engine. |
FirstElement Property | Returns the audio stream offset of the first phrase element in the recognition result matched by the rule. |
Id Property | Returns the ID of the phrase rule. |
Name Property | Returns the name of the phrase rule. |
NumberOfElements Property | Returns the number of phrase elements spanned by this rule. |
Parent Property | Returns the rule's parent rule. |
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