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IDMAChannel::SetThresholdCallback (Windows Embedded CE 6.0)

  • Article

1/6/2010

This method sets the threshold callback. Once IDMAChannel::SetDataNotificationThreshold has set the threshold, the threshold crossing can be signaled by a callback function or an event setting.

Syntax

HRESULT SetThresholdCallback(
  PNOTIFICATION_CALLBACK pProc,
  DWORD arg
);

Parameters

  • pProc
    [out] Pointer to a callback function that is called when the threshold is reached. This value can be NULL, in which case arg should contain a handle of the event to be set.
  • arg
    [in] Argument to be passed to a callback. If a callback pointer is NULL, it contains the handle of the event to be signaled.

Return Value

If the method completes successfully, the return value is S_OK.

Requirements

Header dvddrvr.idl
Windows Embedded CE Windows CE .NET 4.0 and later

See Also

Reference

IDMAChannel
IDMAChannel::SetDataNotificationThreshold