| Microsoft DirectX 9.0 | 
The get_HorizontalLocked method determines whether the horizontal sync is locked.
Syntax
HRESULT get_HorizontalLocked(
  long *plLocked
);
Parameters
plLocked
[out] Pointer to a variable that receives one of the following values.
| Value | Description | 
| 0 | Horizontal sync is not locked. | 
| 1 | Horizontal sync is locked | 
Return Values
Returns an HRESULT value. Possible values include the following.
| Value | Description | 
| E_PROP_ID_UNSUPPORTED | The device does not support this method. | 
| S_OK | Success. | 
See Also