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IPrinterQueueViewEvent::OnChanged method

Provides an IPrintJobCollection object that provides a snapshot of a range of print jobs in the queue.

Syntax

C++


HRESULT OnChanged(
  [in] IPrintJobCollection *pCollection,
  [in] ULONG               ulViewOffset,
  [in] ULONG               ulViewSize,
  [in] ULONG               ulCountJobsInPrintQueue
);

Parameters

pCollection [in]: An IPrintJobCollection object.
ulViewOffset [in]: The start of the range of jobs being monitored.
ulViewSize [in]: The range of jobs being monitored.
ulCountJobsInPrintQueue [in]: The current number of jobs in the print queue.

Return value

This method returns the appropriate HRESULT value.

Remarks

The job range is controlled by the IPrinterQueueView interface. Additionally, this method provides the current number of jobs in the print queue, and the indices of the job range being monitored. Information about the number of jobs, and the indices of the jobs is provided in response to the IPrinterQueueView::SetViewRange method being invoked.

Requirements

Minimum supported client	Windows 8.1
Minimum supported server	Windows Server 2012 R2
Target platform	Desktop
Header	Printerextension.h