IPrinterExtensionEventArgs::get_ReasonId method (printerextension.h)
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 |