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nn-wudfddi-ipowerpolicycallbackwakefroms0.md

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UID title description old-location tech.root ms.date keywords ms.keywords req.header req.include-header req.target-type req.target-min-winverclnt req.target-min-winversvr req.kmdf-ver req.umdf-ver req.ddi-compliance req.unicode-ansi req.idl req.max-support req.namespace req.assembly req.type-library req.lib req.dll req.irql targetos req.typenames f1_keywords topic_type api_type api_location api_name
NN:wudfddi.IPowerPolicyCallbackWakeFromS0
IPowerPolicyCallbackWakeFromS0 (wudfddi.h)
A driver's IPowerPolicyCallbackWakeFromS0 interface provides callback functions that the framework calls to notify the driver about wake events.
wdf\ipowerpolicycallbackwakefroms0.htm
wdf
02/26/2018
IPowerPolicyCallbackWakeFromS0 interface
IPowerPolicyCallbackWakeFromS0, IPowerPolicyCallbackWakeFromS0 interface, IPowerPolicyCallbackWakeFromS0 interface,described, UMDFDeviceObjectRef_e79ecf1d-279d-4945-941a-ed53b00f6242.xml, umdf.ipowerpolicycallbackwakefroms0, wdf.ipowerpolicycallbackwakefroms0, wudfddi/IPowerPolicyCallbackWakeFromS0
wudfddi.h
Wudfddi.h
Desktop
1.9
Unavailable in UMDF 2.0 and later.
Windows
IPowerPolicyCallbackWakeFromS0
wudfddi/IPowerPolicyCallbackWakeFromS0
APIRef
kbSyntax
COM
Wudfddi.h
IPowerPolicyCallbackWakeFromS0

IPowerPolicyCallbackWakeFromS0 interface

-description

[Warning: UMDF 2 is the latest version of UMDF and supersedes UMDF 1. All new UMDF drivers should be written using UMDF 2. No new features are being added to UMDF 1 and there is limited support for UMDF 1 on newer versions of Windows 10. Universal Windows drivers must use UMDF 2. For more info, see Getting Started with UMDF.]

A driver's IPowerPolicyCallbackWakeFromS0 interface provides callback functions that the framework calls to notify the driver about wake events. These events are related to a device's ability to wake from a low-power state while the system remains in the system working state (S0).

-inheritance

The IPowerPolicyCallbackWakeFromS0 interface inherits from the IUnknown interface. IPowerPolicyCallbackWakeFromS0 also has these types of members:

  • Methods

-remarks

If your driver supports an IPowerPolicyCallbackWakeFromS0 interface for a device, the IUnknown::QueryInterface method that the driver passes to IWDFDriver::CreateDevice must return the interface.