Microsoft Speech SDK
SAPI 5.1
ISpRecoGrammar::LoadCmdFromFile
ISpRecoGrammar::LoadCmdFromFile loads a SAPI 5 command and control grammar from a file. The file can either be a compiled or uncompiled grammar file. To modify the rules of the grammar after it has been loaded, specify SPLO_DYNAMIC for the Options parameter, otherwise specify the SPLO_STATIC flag.
HRESULT LoadCmdFromFile(
const WCHAR *pszFileName,
SPLOADOPTIONS Options
);
Parameters
- pszFileName
- [in, string] The name of the file containing the command and control grammar. SAPI 5 support loading of compiled and static grammars using URL.
- Options
- [in] Flag of type SPLOADOPTIONS indicating whether the grammar will be modified dynamically.
Return values
| Value | Description |
|---|---|
| S_OK | Function completed successfully. |
| E_INVALIDARG | pszFileName is invalid or bad. Alternatively, Options is neither SPLO_STATIC nor SPLO_DYNAMIC. |
| FAILED(hr) | Appropriate error message. |