### IHelpSubitemNotFoundEvent

  Events of class IHelpSubitemNotFoundEvent are dispatched when the user requests help on a control for which Information Presentation Facility (IPF) cannot find an entry in the help subtable (and thus, a control for which IPF cannot display a contextual help panel).

### IHelpSubitemNotFoundEvent - Member Functions and Data by Group

### Constructors & Destructor

You can construct and destruct objects of this class.

~IHelpSubitemNotFoundEvent

      public:
      virtual ~IHelpSubitemNotFoundEvent()

Supported Platforms

  Windows | OS/2 | AIX
  Yes | Yes | Yes

IHelpSubitemNotFoundEvent

      public:
      IHelpSubitemNotFoundEvent(const IEvent& event)

  Constructs an IHelpSubitemNotFoundEvent using the specified event. IHelpHandler::dispatchHandlerEvent constructs objects of this class from an object of the class IEvent and passes the resulting objects to the function IHelpHandler::subitemNotFound.

Supported Platforms

  Windows | OS/2 | AIX
  Yes | Yes | Yes

### Help Item

An IHelpSubitemNotFoundEvent object contains information that identifies the window for which the user requested help.

isFrame

      public:
      bool isFrame() const

  Queries whether help was requested on a frame window.

Supported Platforms

  Windows | OS/2 | AIX
  Yes | Yes | Yes

isMenu

      public:
      bool isMenu() const

  Queries whether help was requested on a menu window.

Supported Platforms

  Windows | OS/2 | AIX
  Yes | Yes | Yes

isWindow

      public:
      bool isWindow() const

  Queries whether help was requested on an application window.

Supported Platforms

  Windows | OS/2 | AIX
  Yes | Yes | Yes

subtopicId

      public:
      unsigned long subtopicId() const

  If help was requested on an application or frame window, this function returns the resource identifier of the control with the input focus. If help was requested for a menu item, its resource identifier is returned.

Supported Platforms

  Windows | OS/2 | AIX
  Yes | Yes | Yes

topicId

      public:
      unsigned long topicId() const

  Returns the resource identifier of the window or menu that contains the control or menu item that had the input focus when help was requested.

Supported Platforms

  Windows | OS/2 | AIX
  Yes | Yes | Yes

### IHelpSubitemNotFoundEvent - Inherited Member Functions and Data

#### Inherited Public Functions

  IEvent

  -     virtual ~IEvent()

  -     IWindowHandle controlHandle() const

  -     virtual IWindow* controlWindow() const

  -     IEvent& decrementOwnerLevels()

  -     virtual IWindow* dispatchingWindow() const

  -     unsigned long eventId() const

  -     IWindowHandle handle() const

  -     IEvent( IWindow* window,
                unsigned long eventId,
                const IEventParameter1& parameter1,
                const IEventParameter2& parameter2 )

  -     IEvent( const IWindowHandle& handle,
                unsigned long eventId,
                const IEventParameter1& parameter1,
                const IEventParameter2& parameter2 )

  -     IEvent(const IEvent& event)

  -     IEvent& operator =(const IEvent& event)

  -     IEventParameter1 parameter1() const

  -     IEventParameter2 parameter2() const

  -     bool passToOwner() const

  -     IEventResult result() const

  -     IEvent& setControlHandle(const IWindowHandle& handle)

  -     IEvent& setDispatchingHandle(const IWindowHandle& handle)

  -     IEvent& setDispatchingWindow(IWindow* window)

  -     IEvent& setHandle(const IWindowHandle& handle)

  -     IEvent& setNumberOfLevels(int levels = - 1)

  -     IEvent& setPassToOwner(bool passOn = true)

  -     IEvent& setResult(bool eventResult)

  -     IEvent& setResult(const IEventResult& eventResult)

  -     virtual IWindow* window() const

#### Inherited Public Data

  - None

#### Inherited Protected Functions

  - None

#### Inherited Protected Data

  - None