Microsoft DirectX 9.0


This topic applies to Windows XP only.

The ChannelAvailable method queries whether a specified channel is available for viewing.

This method is currently not implemented.


  nChannel As Long,
  SignalStrength As Long
) As Boolean



Specifying the channel.


Variable that receives the signal strength.

Error Codes

If the method fails, an error is raised and Err.Number is set to a value other than zero.

Return Values

Returns True if the channel is available, or False otherwise.

See Also