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DECLARE_IUNKNOWN (Windows Embedded CE 6.0)

1/6/2010

This macro declares the three methods of the base interface for a new interface.

Syntax

#define DECLARE_IUNKNOWN

Remarks

When you create a new interface, it must derive from IUnknown, which has three methods: QueryInterface, AddRef, and Release. This macro simplifies the declaration process by declaring each of these methods for the new interface.

Requirements

Windows Embedded CE Windows CE 2.12 and later
Note Microsoft DirectShow applications and DirectShow filters have different include file and Library requirements
For more information, see Setting Up the Build Environment, Version 2.12 requires DXPAK 1.0 or later

See Also

Reference

IUnknown Macro