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IUPnPDescriptionDocument::RootDevice (Windows Embedded CE 6.0)

1/6/2010

This method returns the root device of the currently loaded document's device tree.

Syntax

HRESULT RootDevice(
  IUPnPDevice** ppudRootDevice
);

Parameters

  • ppudRootDevice
    [out] Receives a reference to an IUPnPDevice:IDispatch object that describes the device. This reference must be released when it is no longer required.

Return Value

  • S_OK
    This method was successful.

Otherwise, the method returns one of the COM error codes defined in WinError.h.

Remarks

Do not use IUPnPDescriptionDocument::RootDevice unless a device description is first loaded using either IUPnPDescriptionDocument::Load orIUPnPDescriptionDocument::LoadAsync.

Requirements

Header upnp.h
Library uuid.lib
Windows Embedded CE Windows CE .NET 4.0 and later

See Also

Reference

IUPnPDescriptionDocument
IUPnPDevice