Microsoft DirectX 8.1 (C++)

IScanningTuner::ScanUp

The ScanUp method changes the channel to the next higher channel with valid programming, pauses for the specified number of milliseconds, then repeats until canceled.

Syntax

HRESULT ScanUp(
  long MillisecondsPause
);

Parameters

MillisecondsPause

[in] Specifies the number of milliseconds to pause.

Return Values

When the method succeeds, it returns S_OK. Otherwise it returns an HRESULT error code.

Remarks

The call returns immediately, while the scan continues in the background. The scan can be canceled by calling any other tuning operation.

See Also