Microsoft Speech Platform
ISpDataKey::EnumKeys
ISpDataKey::EnumKeys enumerates the subkeys of the specified token.
HRESULT EnumKeys(
ULONG Index,
LPWSTR **ppszSubKeyName
);
Parameters
- Index
- [in] Value indicating which token in the enumeration sequence to locate.
- ppszSubKeyName
- [out] Address of a pointer to a null-terminated string that receives the enumerated key name. This must be freed with CoTaskMemFree() when no longer required.
Return values
Value | Description |
---|---|
S_OK | Function completed successfully. |
E_INVALIDARG | ppszSubKeyName is invalid or bad. |
SPERR_NOT_FOUND | Registry key not found. |
E_OUTOFMEMORY | Not enough memory to allocate string. |
SPERR_NO_MORE_ITEMS | No items could be accessed. |
FAILED(hr) | Appropriate error message. |