    {-# LANGUAGE TypeApplications #-}

    -- | Copyright  : Will Thompson and Iñaki García Etxebarria
    -- License    : LGPL-2.1
    -- Maintainer : Iñaki García Etxebarria
    --
    -- A render node applying a blending function between its two child nodes.

    #if !defined(__HADDOCK_VERSION__)
    #define ENABLE_OVERLOADING
    #endif

    module GI.Gsk.Objects.BlendNode
        (

    -- * Exported types
        BlendNode(..)                           ,
        IsBlendNode                             ,
        toBlendNode                             ,

     -- * Methods
    -- |
    --
    --  === __Click to display all available methods, including inherited ones__
    -- ==== Methods
    -- [draw]("GI.Gsk.Objects.RenderNode#g:method:draw"), [ref]("GI.Gsk.Objects.RenderNode#g:method:ref"), [serialize]("GI.Gsk.Objects.RenderNode#g:method:serialize"), [unref]("GI.Gsk.Objects.RenderNode#g:method:unref"), [writeToFile]("GI.Gsk.Objects.RenderNode#g:method:writeToFile").
    --
    -- ==== Getters
    -- [getBlendMode]("GI.Gsk.Objects.BlendNode#g:method:getBlendMode"), [getBottomChild]("GI.Gsk.Objects.BlendNode#g:method:getBottomChild"), [getBounds]("GI.Gsk.Objects.RenderNode#g:method:getBounds"), [getNodeType]("GI.Gsk.Objects.RenderNode#g:method:getNodeType"), [getOpaqueRect]("GI.Gsk.Objects.RenderNode#g:method:getOpaqueRect"), [getTopChild]("GI.Gsk.Objects.BlendNode#g:method:getTopChild").
    --
    -- ==== Setters
    -- /None/.

    #if defined(ENABLE_OVERLOADING)
        ResolveBlendNodeMethod                  ,
    #endif

    -- ** getBlendMode #method:getBlendMode#

    #if defined(ENABLE_OVERLOADING)
        BlendNodeGetBlendModeMethodInfo         ,
    #endif
        blendNodeGetBlendMode                   ,

    -- ** getBottomChild #method:getBottomChild#

    #if defined(ENABLE_OVERLOADING)
        BlendNodeGetBottomChildMethodInfo       ,
    #endif
        blendNodeGetBottomChild                 ,

    -- ** getTopChild #method:getTopChild#

    #if defined(ENABLE_OVERLOADING)
        BlendNodeGetTopChildMethodInfo          ,
    #endif
        blendNodeGetTopChild                    ,

    -- ** new #method:new#

        blendNodeNew                            ,

        ) where

    import Data.GI.Base.ShortPrelude
    import qualified Data.GI.Base.ShortPrelude as SP
    import qualified Data.GI.Base.Overloading as O
    import qualified Prelude as P

    import qualified Data.GI.Base.Attributes as GI.Attributes
    import qualified Data.GI.Base.BasicTypes as B.Types
    import qualified Data.GI.Base.ManagedPtr as B.ManagedPtr
    import qualified Data.GI.Base.GArray as B.GArray
    import qualified Data.GI.Base.GClosure as B.GClosure
    import qualified Data.GI.Base.GError as B.GError
    import qualified Data.GI.Base.GHashTable as B.GHT
    import qualified Data.GI.Base.GVariant as B.GVariant
    import qualified Data.GI.Base.GValue as B.GValue
    import qualified Data.GI.Base.GParamSpec as B.GParamSpec
    import qualified Data.GI.Base.CallStack as B.CallStack
    import qualified Data.GI.Base.Properties as B.Properties
    import qualified Data.GI.Base.Signals as B.Signals
    import qualified Control.Monad.IO.Class as MIO
    import qualified Data.Coerce as Coerce
    import qualified Data.Text as T
    import qualified Data.Kind as DK
    import qualified Data.ByteString.Char8 as B
    import qualified Data.Map as Map
    import qualified Foreign.Ptr as FP
    import qualified GHC.OverloadedLabels as OL
    import qualified GHC.Records as R
    import qualified Data.Word as DW
    import qualified Data.Int as DI
    import qualified System.Posix.Types as SPT
    import qualified Foreign.C.Types as FCT

    -- Workaround for https://gitlab.haskell.org/ghc/ghc/-/issues/23392
    #if MIN_VERSION_base(4,18,0)
    import qualified GI.Cairo.Structs.Context as Cairo.Context
    import qualified GI.GLib.Structs.Bytes as GLib.Bytes
    import qualified GI.Graphene.Structs.Rect as Graphene.Rect
    import qualified GI.Gsk.Callbacks as Gsk.Callbacks
    import {-# SOURCE #-} qualified GI.Gsk.Enums as Gsk.Enums
    import {-# SOURCE #-} qualified GI.Gsk.Objects.RenderNode as Gsk.RenderNode

    #else
    import {-# SOURCE #-} qualified GI.Gsk.Enums as Gsk.Enums
    import {-# SOURCE #-} qualified GI.Gsk.Objects.RenderNode as Gsk.RenderNode

    #endif

    -- | Memory-managed wrapper type.
    newtype BlendNode = BlendNode (SP.ManagedPtr BlendNode)
        deriving (BlendNode -> BlendNode -> Bool
    (BlendNode -> BlendNode -> Bool)
    -> (BlendNode -> BlendNode -> Bool) -> Eq BlendNode
    forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
    $c== :: BlendNode -> BlendNode -> Bool
    == :: BlendNode -> BlendNode -> Bool
    $c/= :: BlendNode -> BlendNode -> Bool
    /= :: BlendNode -> BlendNode -> Bool
    Eq)

    instance SP.ManagedPtrNewtype BlendNode where
        toManagedPtr :: BlendNode -> ManagedPtr BlendNode
    toManagedPtr (BlendNode ManagedPtr BlendNode
    p) = ManagedPtr BlendNode
    p

    foreign import ccall "gsk_blend_node_get_type"
        c_gsk_blend_node_get_type :: IO B.Types.GType

    instance B.Types.TypedObject BlendNode where
        glibType :: IO GType
    glibType = IO GType
    c_gsk_blend_node_get_type

    -- | Type class for types which can be safely cast to t'BlendNode', for instance with `toBlendNode`.
    class (SP.BoxedPtr o, SP.TypedObject o, O.IsDescendantOf BlendNode o) => IsBlendNode o
    instance (SP.BoxedPtr o, SP.TypedObject o, O.IsDescendantOf BlendNode o) => IsBlendNode o

    instance O.HasParentTypes BlendNode
    type instance O.ParentTypes BlendNode = '[Gsk.RenderNode.RenderNode]

    -- | Cast to t'BlendNode', for types for which this is known to be safe. For general casts, use 'Data.GI.Base.ManagedPtr.castTo'.
    toBlendNode :: (MIO.MonadIO m, IsBlendNode o) => o -> m BlendNode
    toBlendNode :: forall (m :: * -> *) o.
    (MonadIO m, IsBlendNode o) =>
    o -> m BlendNode
    toBlendNode = IO BlendNode -> m BlendNode
    forall a. IO a -> m a
    forall (m :: * -> *) a. MonadIO m => IO a -> m a
    MIO.liftIO (IO BlendNode -> m BlendNode)
    -> (o -> IO BlendNode) -> o -> m BlendNode
    forall b c a. (b -> c) -> (a -> b) -> a -> c
    . (ManagedPtr BlendNode -> BlendNode) -> o -> IO BlendNode
    forall o o'.
    (HasCallStack, ManagedPtrNewtype o, TypedObject o,
     ManagedPtrNewtype o', TypedObject o') =>
    (ManagedPtr o' -> o') -> o -> IO o'
    B.ManagedPtr.unsafeCastTo ManagedPtr BlendNode -> BlendNode
    BlendNode

    --- XXX Missing getter and/or setter, so no GValue instance could be generated.
    #if defined(ENABLE_OVERLOADING)
    type family ResolveBlendNodeMethod (t :: Symbol) (o :: DK.Type) :: DK.Type where
        ResolveBlendNodeMethod "draw" o = Gsk.RenderNode.RenderNodeDrawMethodInfo
        ResolveBlendNodeMethod "ref" o = Gsk.RenderNode.RenderNodeRefMethodInfo
        ResolveBlendNodeMethod "serialize" o = Gsk.RenderNode.RenderNodeSerializeMethodInfo
        ResolveBlendNodeMethod "unref" o = Gsk.RenderNode.RenderNodeUnrefMethodInfo
        ResolveBlendNodeMethod "writeToFile" o = Gsk.RenderNode.RenderNodeWriteToFileMethodInfo
        ResolveBlendNodeMethod "getBlendMode" o = BlendNodeGetBlendModeMethodInfo
        ResolveBlendNodeMethod "getBottomChild" o = BlendNodeGetBottomChildMethodInfo
        ResolveBlendNodeMethod "getBounds" o = Gsk.RenderNode.RenderNodeGetBoundsMethodInfo
        ResolveBlendNodeMethod "getNodeType" o = Gsk.RenderNode.RenderNodeGetNodeTypeMethodInfo
        ResolveBlendNodeMethod "getOpaqueRect" o = Gsk.RenderNode.RenderNodeGetOpaqueRectMethodInfo
        ResolveBlendNodeMethod "getTopChild" o = BlendNodeGetTopChildMethodInfo
        ResolveBlendNodeMethod l o = O.MethodResolutionFailed l o

    instance (info ~ ResolveBlendNodeMethod t BlendNode, O.OverloadedMethod info BlendNode p) => OL.IsLabel t (BlendNode -> p) where
    #if MIN_VERSION_base(4,10,0)
        fromLabel = O.overloadedMethod @info
    #else
        fromLabel _ = O.overloadedMethod @info
    #endif

    #if MIN_VERSION_base(4,13,0)
    instance (info ~ ResolveBlendNodeMethod t BlendNode, O.OverloadedMethod info BlendNode p, R.HasField t BlendNode p) => R.HasField t BlendNode p where
        getField = O.overloadedMethod @info

    #endif

    instance (info ~ ResolveBlendNodeMethod t BlendNode, O.OverloadedMethodInfo info BlendNode) => OL.IsLabel t (O.MethodProxy info BlendNode) where
    #if MIN_VERSION_base(4,10,0)
        fromLabel = O.MethodProxy
    #else
        fromLabel _ = O.MethodProxy
    #endif

    #endif

    -- XXX Wrapping a foreign struct/union with no known destructor or size, leak?
    instance BoxedPtr BlendNode where
        boxedPtrCopy :: BlendNode -> IO BlendNode
    boxedPtrCopy = BlendNode -> IO BlendNode
    forall a. a -> IO a
    forall (m :: * -> *) a. Monad m => a -> m a
    return
        boxedPtrFree :: BlendNode -> IO ()
    boxedPtrFree = \BlendNode
    _x -> () -> IO ()
    forall a. a -> IO a
    forall (m :: * -> *) a. Monad m => a -> m a
    return ()

    -- method BlendNode::new
    -- method type : Constructor
    -- Args: [ Arg
    --           { argCName = "bottom"
    --           , argType =
    --               TInterface Name { namespace = "Gsk" , name = "RenderNode" }
    --           , argCType = Just "GskRenderNode*"
    --           , direction = DirectionIn
    --           , mayBeNull = False
    --           , argDoc =
    --               Documentation
    --                 { rawDocText = Just "The bottom node to be drawn"
    --                 , sinceVersion = Nothing
    --                 }
    --           , argScope = ScopeTypeInvalid
    --           , argClosure = -1
    --           , argDestroy = -1
    --           , argCallerAllocates = False
    --           , argCallbackUserData = False
    --           , transfer = TransferNothing
    --           }
    --       , Arg
    --           { argCName = "top"
    --           , argType =
    --               TInterface Name { namespace = "Gsk" , name = "RenderNode" }
    --           , argCType = Just "GskRenderNode*"
    --           , direction = DirectionIn
    --           , mayBeNull = False
    --           , argDoc =
    --               Documentation
    --                 { rawDocText = Just "The node to be blended onto the @bottom node"
    --                 , sinceVersion = Nothing
    --                 }
    --           , argScope = ScopeTypeInvalid
    --           , argClosure = -1
    --           , argDestroy = -1
    --           , argCallerAllocates = False
    --           , argCallbackUserData = False
    --           , transfer = TransferNothing
    --           }
    --       , Arg
    --           { argCName = "blend_mode"
    --           , argType =
    --               TInterface Name { namespace = "Gsk" , name = "BlendMode" }
    --           , argCType = Just "GskBlendMode"
    --           , direction = DirectionIn
    --           , mayBeNull = False
    --           , argDoc =
    --               Documentation
    --                 { rawDocText = Just "The blend mode to use"
    --                 , sinceVersion = Nothing
    --                 }
    --           , argScope = ScopeTypeInvalid
    --           , argClosure = -1
    --           , argDestroy = -1
    --           , argCallerAllocates = False
    --           , argCallbackUserData = False
    --           , transfer = TransferNothing
    --           }
    --       ]
    -- Lengths: []
    -- returnType: Just (TInterface Name { namespace = "Gsk" , name = "BlendNode" })
    -- throws : False
    -- Skip return : False

    foreign import ccall "gsk_blend_node_new" gsk_blend_node_new ::
        Ptr Gsk.RenderNode.RenderNode ->        -- bottom : TInterface (Name {namespace = "Gsk", name = "RenderNode"})
        Ptr Gsk.RenderNode.RenderNode ->        -- top : TInterface (Name {namespace = "Gsk", name = "RenderNode"})
        CUInt ->                                -- blend_mode : TInterface (Name {namespace = "Gsk", name = "BlendMode"})
        IO (Ptr BlendNode)

    -- | Creates a @GskRenderNode@ that will use /@blendMode@/ to blend the /@top@/
    -- node onto the /@bottom@/ node.
    blendNodeNew ::
        (B.CallStack.HasCallStack, MonadIO m, Gsk.RenderNode.IsRenderNode a, Gsk.RenderNode.IsRenderNode b) =>
        a
        -- ^ /@bottom@/: The bottom node to be drawn
        -> b
        -- ^ /@top@/: The node to be blended onto the /@bottom@/ node
        -> Gsk.Enums.BlendMode
        -- ^ /@blendMode@/: The blend mode to use
        -> m BlendNode
        -- ^ __Returns:__ A new @GskRenderNode@
    blendNodeNew :: forall (m :: * -> *) a b.
    (HasCallStack, MonadIO m, IsRenderNode a, IsRenderNode b) =>
    a -> b -> BlendMode -> m BlendNode
    blendNodeNew a
    bottom b
    top BlendMode
    blendMode = IO BlendNode -> m BlendNode
    forall a. IO a -> m a
    forall (m :: * -> *) a. MonadIO m => IO a -> m a
    liftIO (IO BlendNode -> m BlendNode) -> IO BlendNode -> m BlendNode
    forall a b. (a -> b) -> a -> b
    $ do
        bottom' <- a -> IO (Ptr RenderNode)
    forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b)
    unsafeManagedPtrCastPtr a
    bottom
        top' <- unsafeManagedPtrCastPtr top
        let blendMode' = (Int -> CUInt
    forall a b. (Integral a, Num b) => a -> b
    fromIntegral (Int -> CUInt) -> (BlendMode -> Int) -> BlendMode -> CUInt
    forall b c a. (b -> c) -> (a -> b) -> a -> c
    . BlendMode -> Int
    forall a. Enum a => a -> Int
    fromEnum) BlendMode
    blendMode
        result <- gsk_blend_node_new bottom' top' blendMode'
        checkUnexpectedReturnNULL "blendNodeNew" result
        result' <- (wrapPtr BlendNode) result
        touchManagedPtr bottom
        touchManagedPtr top
        return result'

    #if defined(ENABLE_OVERLOADING)
    #endif

    -- method BlendNode::get_blend_mode
    -- method type : OrdinaryMethod
    -- Args: [ Arg
    --           { argCName = "node"
    --           , argType =
    --               TInterface Name { namespace = "Gsk" , name = "BlendNode" }
    --           , argCType = Just "const GskRenderNode*"
    --           , direction = DirectionIn
    --           , mayBeNull = False
    --           , argDoc =
    --               Documentation
    --                 { rawDocText = Just "a blending `GskRenderNode`"
    --                 , sinceVersion = Nothing
    --                 }
    --           , argScope = ScopeTypeInvalid
    --           , argClosure = -1
    --           , argDestroy = -1
    --           , argCallerAllocates = False
    --           , argCallbackUserData = False
    --           , transfer = TransferNothing
    --           }
    --       ]
    -- Lengths: []
    -- returnType: Just (TInterface Name { namespace = "Gsk" , name = "BlendMode" })
    -- throws : False
    -- Skip return : False

    foreign import ccall "gsk_blend_node_get_blend_mode" gsk_blend_node_get_blend_mode ::
        Ptr BlendNode ->                        -- node : TInterface (Name {namespace = "Gsk", name = "BlendNode"})
        IO CUInt

    -- | Retrieves the blend mode used by /@node@/.
    blendNodeGetBlendMode ::
        (B.CallStack.HasCallStack, MonadIO m, IsBlendNode a) =>
        a
        -- ^ /@node@/: a blending @GskRenderNode@
        -> m Gsk.Enums.BlendMode
        -- ^ __Returns:__ the blend mode
    blendNodeGetBlendMode :: forall (m :: * -> *) a.
    (HasCallStack, MonadIO m, IsBlendNode a) =>
    a -> m BlendMode
    blendNodeGetBlendMode a
    node = IO BlendMode -> m BlendMode
    forall a. IO a -> m a
    forall (m :: * -> *) a. MonadIO m => IO a -> m a
    liftIO (IO BlendMode -> m BlendMode) -> IO BlendMode -> m BlendMode
    forall a b. (a -> b) -> a -> b
    $ do
        node' <- a -> IO (Ptr BlendNode)
    forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b)
    unsafeManagedPtrCastPtr a
    node
        result <- gsk_blend_node_get_blend_mode node'
        let result' = (Int -> BlendMode
    forall a. Enum a => Int -> a
    toEnum (Int -> BlendMode) -> (CUInt -> Int) -> CUInt -> BlendMode
    forall b c a. (b -> c) -> (a -> b) -> a -> c
    . CUInt -> Int
    forall a b. (Integral a, Num b) => a -> b
    fromIntegral) CUInt
    result
        touchManagedPtr node
        return result'

    #if defined(ENABLE_OVERLOADING)
    data BlendNodeGetBlendModeMethodInfo
    instance (signature ~ (m Gsk.Enums.BlendMode), MonadIO m, IsBlendNode a) => O.OverloadedMethod BlendNodeGetBlendModeMethodInfo a signature where
        overloadedMethod = blendNodeGetBlendMode

    instance O.OverloadedMethodInfo BlendNodeGetBlendModeMethodInfo a where
        overloadedMethodInfo = P.Just (O.ResolvedSymbolInfo {
            O.resolvedSymbolName = "GI.Gsk.Objects.BlendNode.blendNodeGetBlendMode",
            O.resolvedSymbolURL = "https://hackage.haskell.org/package/gi-gsk-4.0.9/docs/GI-Gsk-Objects-BlendNode.html#v:blendNodeGetBlendMode"
            })

    #endif

    -- method BlendNode::get_bottom_child
    -- method type : OrdinaryMethod
    -- Args: [ Arg
    --           { argCName = "node"
    --           , argType =
    --               TInterface Name { namespace = "Gsk" , name = "BlendNode" }
    --           , argCType = Just "const GskRenderNode*"
    --           , direction = DirectionIn
    --           , mayBeNull = False
    --           , argDoc =
    --               Documentation
    --                 { rawDocText = Just "a blending `GskRenderNode`"
    --                 , sinceVersion = Nothing
    --                 }
    --           , argScope = ScopeTypeInvalid
    --           , argClosure = -1
    --           , argDestroy = -1
    --           , argCallerAllocates = False
    --           , argCallbackUserData = False
    --           , transfer = TransferNothing
    --           }
    --       ]
    -- Lengths: []
    -- returnType: Just (TInterface Name { namespace = "Gsk" , name = "RenderNode" })
    -- throws : False
    -- Skip return : False

    foreign import ccall "gsk_blend_node_get_bottom_child" gsk_blend_node_get_bottom_child ::
        Ptr BlendNode ->                        -- node : TInterface (Name {namespace = "Gsk", name = "BlendNode"})
        IO (Ptr Gsk.RenderNode.RenderNode)

    -- | Retrieves the bottom @GskRenderNode@ child of the /@node@/.
    blendNodeGetBottomChild ::
        (B.CallStack.HasCallStack, MonadIO m, IsBlendNode a) =>
        a
        -- ^ /@node@/: a blending @GskRenderNode@
        -> m Gsk.RenderNode.RenderNode
        -- ^ __Returns:__ the bottom child node
    blendNodeGetBottomChild :: forall (m :: * -> *) a.
    (HasCallStack, MonadIO m, IsBlendNode a) =>
    a -> m RenderNode
    blendNodeGetBottomChild a
    node = IO RenderNode -> m RenderNode
    forall a. IO a -> m a
    forall (m :: * -> *) a. MonadIO m => IO a -> m a
    liftIO (IO RenderNode -> m RenderNode) -> IO RenderNode -> m RenderNode
    forall a b. (a -> b) -> a -> b
    $ do
        node' <- a -> IO (Ptr BlendNode)
    forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b)
    unsafeManagedPtrCastPtr a
    node
        result <- gsk_blend_node_get_bottom_child node'
        checkUnexpectedReturnNULL "blendNodeGetBottomChild" result
        result' <- (newPtr Gsk.RenderNode.RenderNode) result
        touchManagedPtr node
        return result'

    #if defined(ENABLE_OVERLOADING)
    data BlendNodeGetBottomChildMethodInfo
    instance (signature ~ (m Gsk.RenderNode.RenderNode), MonadIO m, IsBlendNode a) => O.OverloadedMethod BlendNodeGetBottomChildMethodInfo a signature where
        overloadedMethod = blendNodeGetBottomChild

    instance O.OverloadedMethodInfo BlendNodeGetBottomChildMethodInfo a where
        overloadedMethodInfo = P.Just (O.ResolvedSymbolInfo {
            O.resolvedSymbolName = "GI.Gsk.Objects.BlendNode.blendNodeGetBottomChild",
            O.resolvedSymbolURL = "https://hackage.haskell.org/package/gi-gsk-4.0.9/docs/GI-Gsk-Objects-BlendNode.html#v:blendNodeGetBottomChild"
            })

    #endif

    -- method BlendNode::get_top_child
    -- method type : OrdinaryMethod
    -- Args: [ Arg
    --           { argCName = "node"
    --           , argType =
    --               TInterface Name { namespace = "Gsk" , name = "BlendNode" }
    --           , argCType = Just "const GskRenderNode*"
    --           , direction = DirectionIn
    --           , mayBeNull = False
    --           , argDoc =
    --               Documentation
    --                 { rawDocText = Just "a blending `GskRenderNode`"
    --                 , sinceVersion = Nothing
    --                 }
    --           , argScope = ScopeTypeInvalid
    --           , argClosure = -1
    --           , argDestroy = -1
    --           , argCallerAllocates = False
    --           , argCallbackUserData = False
    --           , transfer = TransferNothing
    --           }
    --       ]
    -- Lengths: []
    -- returnType: Just (TInterface Name { namespace = "Gsk" , name = "RenderNode" })
    -- throws : False
    -- Skip return : False

    foreign import ccall "gsk_blend_node_get_top_child" gsk_blend_node_get_top_child ::
        Ptr BlendNode ->                        -- node : TInterface (Name {namespace = "Gsk", name = "BlendNode"})
        IO (Ptr Gsk.RenderNode.RenderNode)

    -- | Retrieves the top @GskRenderNode@ child of the /@node@/.
    blendNodeGetTopChild ::
        (B.CallStack.HasCallStack, MonadIO m, IsBlendNode a) =>
        a
        -- ^ /@node@/: a blending @GskRenderNode@
        -> m Gsk.RenderNode.RenderNode
        -- ^ __Returns:__ the top child node
    blendNodeGetTopChild :: forall (m :: * -> *) a.
    (HasCallStack, MonadIO m, IsBlendNode a) =>
    a -> m RenderNode
    blendNodeGetTopChild a
    node = IO RenderNode -> m RenderNode
    forall a. IO a -> m a
    forall (m :: * -> *) a. MonadIO m => IO a -> m a
    liftIO (IO RenderNode -> m RenderNode) -> IO RenderNode -> m RenderNode
    forall a b. (a -> b) -> a -> b
    $ do
        node' <- a -> IO (Ptr BlendNode)
    forall a b. (HasCallStack, ManagedPtrNewtype a) => a -> IO (Ptr b)
    unsafeManagedPtrCastPtr a
    node
        result <- gsk_blend_node_get_top_child node'
        checkUnexpectedReturnNULL "blendNodeGetTopChild" result
        result' <- (newPtr Gsk.RenderNode.RenderNode) result
        touchManagedPtr node
        return result'

    #if defined(ENABLE_OVERLOADING)
    data BlendNodeGetTopChildMethodInfo
    instance (signature ~ (m Gsk.RenderNode.RenderNode), MonadIO m, IsBlendNode a) => O.OverloadedMethod BlendNodeGetTopChildMethodInfo a signature where
        overloadedMethod = blendNodeGetTopChild

    instance O.OverloadedMethodInfo BlendNodeGetTopChildMethodInfo a where
        overloadedMethodInfo = P.Just (O.ResolvedSymbolInfo {
            O.resolvedSymbolName = "GI.Gsk.Objects.BlendNode.blendNodeGetTopChild",
            O.resolvedSymbolURL = "https://hackage.haskell.org/package/gi-gsk-4.0.9/docs/GI-Gsk-Objects-BlendNode.html#v:blendNodeGetTopChild"
            })

    #endif