Microsoft Speech SDK
SAPI 5.1
ISpDataKey::OpenKey
ISpDataKey::OpenKey opens a specified token subkey. Passes back a new object that supports ISpDataKey for the specified subkey.
HRESULT OpenKey(
const WCHAR *pszSubKeyName,
ISpDataKey **ppSubKey
);
Parameters
- pszSubKeyName
- Address of a null-terminated string specifying the name of the key to open.
- ppSubKey
- Address of a pointer to an ISpDataKey interface.
Return values
| Value | Description |
|---|---|
| S_OK | Function completed successfully. |
| E_INVALIDARG | pszSubKeyName is invalid or bad. |
| E_POINTER | ppSubKey is invalid or bad. |
| SPERR_NOT_FOUND | Registry key not found. |
| FAILED(hr) | Appropriate error message. |