|Microsoft DirectX 9.0|
This topic applies to Windows XP only.
The IsViewable method determines whether this device can view the specified tune request.
Currently this method is not implemented by any of the supported input devices.
ObjIMSVidInputDevice.IsViewable( v As Object ) As Boolean
Specifies the tune request as an ITuneRequest object.
If the method fails, an error is raised and Err.Number is set to a value other than zero.
Returns True if the device can view the specified tune request, or False otherwise.