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WdfChildListUpdateAllChildDescriptionsAsPresent function (wdfchildlist.h)

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[Applies to KMDF only]

The WdfChildListUpdateAllChildDescriptionsAsPresent method informs the framework that all of the child devices in a specified child list are plugged in and available.

Syntax

void WdfChildListUpdateAllChildDescriptionsAsPresent(
  [in] WDFCHILDLIST ChildList
);

Parameters

[in] ChildList

A handle to a child list object.

Return value

None

Remarks

A bug check occurs if the driver supplies an invalid object handle.

The WdfChildListUpdateAllChildDescriptionsAsPresent method is available in version 1.0 and later versions of KMDF.

For more information about child lists, see Dynamic Enumeration.

Examples

The following code example informs the framework that all of the devices that a device list represents are plugged in and available.

WdfChildListUpdateAllChildDescriptionsAsPresent(DeviceList);

Requirements

Requirement Value
Target Platform Universal
Minimum KMDF version 1.0
Header wdfchildlist.h (include Wdf.h)
Library Wdf01000.sys (see Framework Library Versioning.)
IRQL <= DISPATCH_LEVEL
DDI compliance rules DriverCreate(kmdf), KmdfIrql(kmdf), KmdfIrql2(kmdf), KmdfIrqlExplicit(kmdf)