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ns-video-_video_child_state.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
NS:video._VIDEO_CHILD_STATE
_VIDEO_CHILD_STATE (video.h)
The VIDEO_CHILD_STATE structure contains information about a child device and the state into which it should be placed.
display\video_child_state.htm
display
05/10/2018
VIDEO_CHILD_STATE structure
*PVIDEO_CHILD_STATE, PVIDEO_CHILD_STATE, PVIDEO_CHILD_STATE structure pointer [Display Devices], VIDEO_CHILD_STATE, VIDEO_CHILD_STATE structure [Display Devices], Video_Structs_330b2d6d-13da-4949-9827-73e7829931b6.xml, _VIDEO_CHILD_STATE, display.video_child_state, video/PVIDEO_CHILD_STATE, video/VIDEO_CHILD_STATE
video.h
Video.h
Windows
Windows
VIDEO_CHILD_STATE, *PVIDEO_CHILD_STATE
_VIDEO_CHILD_STATE
video/_VIDEO_CHILD_STATE
PVIDEO_CHILD_STATE
video/PVIDEO_CHILD_STATE
VIDEO_CHILD_STATE
video/VIDEO_CHILD_STATE
APIRef
kbSyntax
HeaderDef
video.h
_VIDEO_CHILD_STATE
PVIDEO_CHILD_STATE
VIDEO_CHILD_STATE

_VIDEO_CHILD_STATE structure

-description

The VIDEO_CHILD_STATE structure contains information about a child device and the state into which it should be placed.

-struct-fields

-field Id

Specifies the ID for a particular child device, as given to it by the miniport driver. This value is the same as that returned in the UId parameter of the HwVidGetVideoChildDescriptor function.

-field State

Specifies the new state, on or off, for the child device. A value of one (1) indicates that the child device should be turned on; a value of zero (0) indicates that it should be turned off. One possible use for State is in hotkey switching from one display device to another.

-remarks

One member of the VIDEO_CHILD_STATE_CONFIGURATION structure is an array of VIDEO_CHILD_STATE structures. Each of these structures maintains state information for one of an adapter's child devices.

-see-also

HwVidGetVideoChildDescriptor

VIDEO_CHILD_STATE_CONFIGURATION