IUnknown

Fundamental interface within the COM Programming Model.

All COM classes must derive from this interface.

@Guid!("00000000-0000-0000-C000-000000000046")

interface IUnknown {

}

Members

AddRef uint AddRef(): Increments the reference count for an interface pointer to a COM object.
QueryInterface
HRESULT QueryInterface(T** pvObject): A helper function that infers an interface identifier.
QueryInterface HRESULT QueryInterface(const(IID)* riid, void* ppvObject): Queries a COM object for a pointer to one of its interface.
Release uint Release(): Decrements the reference count for an interface on a COM object.