com.sun.jna.platform.win32.COM.util.IUnknown Maven / Gradle / Ivy
/* Copyright (c) 2014 Dr David H. Akehurst (itemis), All Rights Reserved
*
* The contents of this file is dual-licensed under 2
* alternative Open Source/Free licenses: LGPL 2.1 or later and
* Apache License 2.0. (starting with JNA version 4.0.0).
*
* You can freely decide which license you want to apply to
* the project.
*
* You may obtain a copy of the LGPL License at:
*
* http://www.gnu.org/licenses/licenses.html
*
* A copy is also included in the downloadable source code package
* containing JNA, in file "LGPL2.1".
*
* You may obtain a copy of the Apache License at:
*
* http://www.apache.org/licenses/
*
* A copy is also included in the downloadable source code package
* containing JNA, in file "AL2.0".
*/
package com.sun.jna.platform.win32.COM.util;
import com.sun.jna.platform.win32.COM.COMException;
import com.sun.jna.platform.win32.COM.util.annotation.ComInterface;
/**
* Java friendly version of the IUnknown interface.
*
*
*/
@ComInterface(iid="{00000000-0000-0000-C000-000000000046}")
public interface IUnknown {
/**
* Returns a proxy object for the given interface. Assuming that the
* interface is annotated with a ComInterface annotation that provides a
* valid iid.
*
* Will throw COMException if an error occurs trying to retrieve the
* requested interface, see exception cause for details.
*
*/
T queryInterface(Class comInterface) throws COMException;
}