com.sun.jna.platform.win32.COM

Class IUnknown

java.lang.Object

com.sun.jna.PointerType

com.sun.jna.platform.win32.COM.IUnknown

All Implemented Interfaces:

NativeMapped

Direct Known Subclasses:

IDispatch, IRecordInfo, ITypeComp, ITypeInfo, ITypeLib, ITypeLib.ByReference, IUnknown.ByReference

public class IUnknown
extends PointerType

Wrapper class for the ITypeInfo interface Method Name V-Table Offset IUnknown.QueryInterface 0 IUnknown.AddRef 4 IUnknown.Release 8

Author:

Tobias Wolf, wolf.tobias@gmx.net

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	IUnknown.ByReference The Class ByReference.

Field Summary

Fields

Modifier and Type	Field and Description
static Guid.IID	IID_IDispatch The Constant IID_IDispatch.

Constructor Summary

Constructors

Constructor and Description
IUnknown() Instantiates a new i unknown.
IUnknown(Pointer pvInstance) Instantiates a new i unknown.

Method Summary

Modifier and Type	Method and Description
int	AddRef() Adds the ref.
WinNT.HRESULT	QueryInterface(Guid.IID riid, PointerByReference ppvObject) Query interface.
int	Release() Release.

Methods inherited from class com.sun.jna.PointerType

equals, fromNative, getPointer, hashCode, nativeType, setPointer, toNative, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

IID_IDispatch

public static final Guid.IID IID_IDispatch

The Constant IID_IDispatch.

Constructor Detail

IUnknown

public IUnknown()

Instantiates a new i unknown.

IUnknown

public IUnknown(Pointer pvInstance)

Instantiates a new i unknown.

Parameters:

pvInstance - the pv instance

Method Detail

QueryInterface

public WinNT.HRESULT QueryInterface(Guid.IID riid,
                                    PointerByReference ppvObject)

Query interface.

Parameters:

riid - the riid

ppvObject - the ppv object

Returns:

the hresult

AddRef

public int AddRef()

Adds the ref.

Returns:

the ulong

Release

public int Release()

Release.

Returns:

the ulong