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Method GetInterface

Use this method to obtain an IWgnSmartTag interface.

HRESULT GetInterface(
    [in] REFIID riid,
    [out, iid_is(riid)] void **ppvInterface
);

Where:

riid

Is the Unique ID of the interface being requested (for example __uuid(IWgnSmartTag).

ppvInterface

Is a pointer to a buffer that receives a pointer to the requested interface.