What Is Iunknown? What Methods Are Provided By Iunknown?

1.	What Is Iunknown? What Methods Are Provided By Iunknown?
Answer» IUnknown is a type of COM Interface. Every COM class implements an interface NAMED IUnKnown. IUnKnown contains three methods: HRESULT QueryInterface() ULONG ADDREF() ULONG RELEASE() IUnknown is a type of COM Interface. Every COM class implements an interface named IUnKnown. IUnKnown contains three methods:

Answer»

IUnknown is a type of COM Interface.

Every COM class implements an interface NAMED IUnKnown.

IUnKnown contains three methods:

IUnknown is a type of COM Interface.

Every COM class implements an interface named IUnKnown.

IUnKnown contains three methods:

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