Microsoft Speech SDK
SAPI 5.1
ISpSREngine::UnloadProprietaryGrammar
ISpSREngine::UnloadProprietaryGrammar unloads an engine-specific grammar.
HRESULT UnloadProprietaryGrammar(
void *pvEngineGrammar
);
Parameters
- pvEngineGrammar
- [in] Address of the engine's grammar pointer.
Return values
| Value | Description |
|---|---|
| S_OK | Function completed successfully. |
| FAILED (hr) | Appropriate error message. |