WDF_EVENT_TYPE enumeration (wdfdevice.h)

[Applies to UMDF only]

The WDF_EVENT_TYPE enumeration specifies types of events about which a driver can notify a registered application.

Syntax

typedef enum _WDF_EVENT_TYPE {
  WdfEventReserved = 0,
  WdfEventBroadcast = 1,
  WdfEventMaximum
} WDF_EVENT_TYPE;

Constants

 
WdfEventReserved
Value: 0
Reserved for system use.
WdfEventBroadcast
Value: 1
In the current version of UMDF, the driver must specify WdfEventBroadcast. For more information, see WdfDevicePostEvent.
WdfEventMaximum
Reserved for system use.

Requirements

Requirement Value
Minimum supported client Windows 8.1
Minimum UMDF version 1.11
Header wdfdevice.h (include Wdf.h)

See also

IWDFDevice::PostEvent

WdfDevicePostEvent