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IPrinterExtensionEventArgs::get_ReasonId method (printerextension.h)

  • Article

Gets the reason why the printer extension was activated.

This property is read-only.

Syntax

HRESULT get_ReasonId(
  GUID *pReasonId
);

Parameters

pReasonId

Defines the GUID parameter pReasonId.

Return value

Returns an HRESULT value. If the property call was not successful, it returns the appropriate HRESULT error code.

Remarks

In this mode, preferences for a print job or default print preferences is expected to be displayed:

  • Guid = {EC8F261F-267C-469F-B5D6-3933023C29CC}

  • PRINTER_EXTENSION_REASON_PRINT_PREFERENCES = { 0xec8f261f, 0x267c, 0x469f, 0xb5, 0xd6, 0x39, 0x33, 0x2, 0x3c, 0x29, 0xcc };

In this mode a status monitor for the print queue is expected to be displayed:

  • Guid = {23BB1328-63DE-4293-915B-A6A23D929ACB}

  • PRINTER_EXTENSION_REASON_DRIVER_EVENT = { 0x23bb1328, 0x63de, 0x4293, 0x91, 0x5b, 0xa6, 0xa2, 0x3d, 0x92, 0x9a, 0xcb };

Requirements

Requirement Value
Minimum supported client Windows 8
Minimum supported server Windows Server 2012
Target Platform Windows
Header printerextension.h

See also

DetailedReasonId

IPrinterExtensionEventArgs