| Microsoft DirectX 8.1 (C++) |
The GetDVDTextNumberOfLanguages method retrieves the number of text languages for the current DVD or disc side.
Syntax
HRESULT GetDVDTextNumberOfLanguages(
ULONG *pulNumOfLangs
);
Parameters
pulNumOfLangs
[out] Pointer to a variable of type ULONG that receives the number of text languages.
Return Values
Returns one of the following HRESULT values.
| Return code | Description |
| S_OK | Success. |
| E_POINTER | Invalid argument. |
| E_UNEXPECTED | An unexpected internal error occurred. |
Remarks
Depending on how the disc is authored, the number of languages will be valid either for the entire disc, or for the current side only.
See Also