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Within LTS Haskell 24.51 (ghc-9.10.3)

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1. drop_closures_MenuitemAboutToShowCb :: MenuitemAboutToShowCb -> MenuitemAboutToShowCb_WithClosures

   gi-dbusmenu	GI.Dbusmenu.Callbacks

   A simple wrapper that ignores the closure arguments.

2. dynamic_MenuitemAboutToShowCb :: (HasCallStack, MonadIO m, IsMenuitem a) => FunPtr C_MenuitemAboutToShowCb -> a -> Ptr () -> m ()

   gi-dbusmenu	GI.Dbusmenu.Callbacks

   Given a pointer to a foreign C function, wrap it into a function callable from Haskell.

3. genClosure_MenuitemAboutToShowCb :: MonadIO m => MenuitemAboutToShowCb -> m (GClosure C_MenuitemAboutToShowCb)

   gi-dbusmenu	GI.Dbusmenu.Callbacks

   Wrap the callback into a GClosure.

4. mk_MenuitemAboutToShowCb :: C_MenuitemAboutToShowCb -> IO (FunPtr C_MenuitemAboutToShowCb)

   gi-dbusmenu	GI.Dbusmenu.Callbacks

   Generate a function pointer callable from C code, from a C_MenuitemAboutToShowCb.

5. noMenuitemAboutToShowCb :: Maybe MenuitemAboutToShowCb

   gi-dbusmenu	GI.Dbusmenu.Callbacks

   A convenience synonym for Nothing :: Maybe MenuitemAboutToShowCb.

6. noMenuitemAboutToShowCb_WithClosures :: Maybe MenuitemAboutToShowCb_WithClosures

   gi-dbusmenu	GI.Dbusmenu.Callbacks

   A convenience synonym for Nothing :: Maybe MenuitemAboutToShowCb_WithClosures.

7. wrap_MenuitemAboutToShowCb :: Maybe (Ptr (FunPtr C_MenuitemAboutToShowCb)) -> MenuitemAboutToShowCb_WithClosures -> C_MenuitemAboutToShowCb

   gi-dbusmenu	GI.Dbusmenu.Callbacks

   Wrap a MenuitemAboutToShowCb into a C_MenuitemAboutToShowCb.

8. pattern MENUITEM_SIGNAL_ABOUT_TO_SHOW :: Text

   gi-dbusmenu	GI.Dbusmenu.Constants

   String to attach to signal Server::about-to-show

9. pattern MENUITEM_SIGNAL_SHOW_TO_USER :: Text

   gi-dbusmenu	GI.Dbusmenu.Constants

   String to attach to signal Server::show-to-user

10. type MenuitemAboutToShowCallback = IO Bool

    gi-dbusmenu	GI.Dbusmenu.Objects.Menuitem

    Emitted when the submenu for this item is about to be shown

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