| Microsoft DirectX 9.0 |
The IsModifiable method queries whether a parameter can be changed, given the current configuration of the encoder.
Syntax
HRESULT IsModifiable(
const GUID* Api
);
Parameters
Api
[in] Pointer to a GUID that specifies the parameter.
Return Values
Returns an HRESULT value. Possible values are shown in the following table.
| Return code | Description |
| S_FALSE | The parameter cannot be changed. |
| S_OK | The parameter can be changed. |
Remarks
Any errors besides those in the previous table indicate an inability to process the call.
See Also