ISpDataKey::OpenKey

Microsoft Speech SDK SAPI 5.1

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
);

pszSubKeyName: Address of a null-terminated string specifying the name of the key to open.
ppSubKey: Address of a pointer to an ISpDataKey interface.

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.