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https://docs.microsoft.com/en-us/windows/desktop/api/unknwn/nf-unknwn-iunknown-queryinterface(q)

IUnknown::QueryInterface(Q,) - Win32 apps

A helper function template that infers an interface identifier, and calls [QueryInterface(REFIID,void)](/windows/desktop/api/unknwn/nf-unknwn-iunknown-queryinterface(refiid_void)).



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IUnknown::QueryInterface(Q,) - Win32 apps

https://docs.microsoft.com/en-us/windows/desktop/api/unknwn/nf-unknwn-iunknown-queryinterface(q)

A helper function template that infers an interface identifier, and calls [QueryInterface(REFIID,void)](/windows/desktop/api/unknwn/nf-unknwn-iunknown-queryinterface(refiid_void)).



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https://docs.microsoft.com/en-us/windows/desktop/api/unknwn/nf-unknwn-iunknown-queryinterface(q)

IUnknown::QueryInterface(Q,) - Win32 apps

A helper function template that infers an interface identifier, and calls [QueryInterface(REFIID,void)](/windows/desktop/api/unknwn/nf-unknwn-iunknown-queryinterface(refiid_void)).

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