ISoftUSBEndpoint::PurgeOUTQueueOlderThan Method

Article
09/21/2010

The PurgeOUTQueueOlderThan method gets rid of items from an endpoint's OUT transaction data queue that are older than the items that are specified by the given number.

Syntax

HRESULT PurgeOUTQueueOlderThan(
  [in]  ULONG ulOlderThan
);

Parameters

ulOlderThan [in]
A number that indicates to rid the endpoint's OUT transaction data queue of items beyond this number.

Return Value

PurgeOUTQueueOlderThan returns S_OK if the operation succeeds.

Remarks

The caller can also call the ISoftUSBEndpoint::DrainOUTQueue, ISoftUSBEndpoint::FreeOUTQueue, ISoftUSBEndpoint::PurgeINQueue, ISoftUSBEndpoint::PurgeOUTQueue, and ISoftUSBEndpoint::QueueINData methods to manage data queues.

Requirements

Header

SoftUSBif.h