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This method returns the topmost device in the device tree. The root device represents a physical object.
HRESULT get_RootDevice(IUPnPDevice** ppudRootDevice);
Parameters
- ppudRootDevice
[out] Receives a reference to an IUPnPDevice:IDispatch object that describes the root device. This reference must be released when it is no longer required.
Return Values
- S_OK
This method was successful.
Otherwise, the method returns one of the COM error codes defined in WinError.h.
Requirements
OS Versions: Windows CE .NET 4.0 and later.
Header: Upnp.h.
Link Library: Uuid.lib.
See Also
IUPnPDevice:IDispatch | IUPnPDevice::IsRootDevice
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