| Microsoft DirectX 9.0 |
The SetServiceState method enables or disables closed captions.
Syntax
HRESULT SetServiceState(
AM_LINE21_CCSTATE State
);
Parameters
State
Member of the AM_LINE21_CCSTATE enumeration, specify whether to enable or disable closed captions.
Return Values
Returns an HRESULT value. Possible values include the following.
| Value | Description |
| E_INVALIDARG | Invalid argument |
| S_OK | Success |
See Also