Unknown (JNA API)

com.sun.jna.platform.win32.COM

## Class Unknown

- java.lang.Object
- - com.sun.jna.PointerType
  - - com.sun.jna.platform.win32.COM.COMInvoker
    - - com.sun.jna.platform.win32.COM.Unknown

- All Implemented Interfaces:
    NativeMapped, IUnknown
  Direct Known Subclasses:
    ConnectionPoint, ConnectionPointContainer, Dispatch, EnumMoniker, Moniker, RecordInfo, RunningObjectTable, TypeComp, TypeInfo, TypeLib, Unknown.ByReference

      public class Unknown
      extends COMInvoker
      implements IUnknown

  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` | `Unknown.ByReference`

  - ### Field Summary

    - ### Fields inherited from interface com.sun.jna.platform.win32.COM.IUnknown

      `IID_IUNKNOWN`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `Unknown()`
    `Unknown(Pointer pvInstance)` Instantiates a new i unknown.

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `int` | `AddRef()`
    `WinNT.HRESULT` | `QueryInterface(Guid.REFIID riid, PointerByReference ppvObject)` Query interface.
    `int` | `Release()`

    - ### Methods inherited from class com.sun.jna.platform.win32.COM.COMInvoker

      `_invokeNativeInt, _invokeNativeObject, _invokeNativeVoid`

    - ### 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`

- - ### Constructor Detail

    - #### Unknown

          public Unknown()

    - #### Unknown

          public Unknown(Pointer pvInstance)

      Instantiates a new i unknown.
      Parameters:
        `pvInstance` - the pv instance

  - ### Method Detail

    - #### QueryInterface

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

      Query interface.
      Specified by:
        `QueryInterface` in interface `IUnknown`
      Parameters:
        `riid` - the riid
        `ppvObject` - the ppv object
      Returns:
        the hresult

    - #### AddRef

          public int AddRef()

      Specified by:
        `AddRef` in interface `IUnknown`

    - #### Release

          public int Release()

      Specified by:
        `Release` in interface `IUnknown`

Copyright © 2007-2016 Timothy Wall. All Rights Reserved.