| Microsoft DirectX 9.0 |
Applications use the SetServiceState method to assign the service state.
Syntax
HRESULT SetServiceState(
AM_WST_STATE State
);
Parameters
State
[in] Specifies a member of an AM_WST_STATE enumeration to assign the service state.
| Value | Description |
| AM_WST_STATE_On | Closed captioning on. |
| AM_WST_STATE_Off | Closed captioning off. |
Return Values
When the method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
See Also