Add exposeGeneratedAppearUpdateFunctions trait #74

Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version: 6.0
+// swift-tools-version: 6.1
 //
 //  Package.swift
 //  Adwaita
@@ -22,6 +22,7 @@ let package = Package(
             targets: ["CAdw"]
         )
     ],
+    traits: [.trait(name: "exposeGeneratedAppearUpdateFunctions")],
     dependencies: [
         .package(url: "https://git.aparoksha.dev/aparoksha/meta", branch: "main"),
         .package(url: "https://github.com/stephencelis/CSQLite", from: "3.50.4"),

Sources/Adwaita/View/Generated/ActionRow.swift

@@ -2,7 +2,7 @@
 //  ActionRow.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -24,10 +24,17 @@ import LevenshteinTransformations
 /// 
 public struct ActionRow: AdwaitaWidget {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// The widget to activate when the row is activated.
     /// 

Sources/Adwaita/View/Generated/AspectFrame.swift

@@ -2,7 +2,7 @@
 //  AspectFrame.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -16,10 +16,17 @@ import LevenshteinTransformations
 /// 
 public struct AspectFrame: AdwaitaWidget {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// The accessible role of the given `GtkAccessible` implementation.
     /// 

Sources/Adwaita/View/Generated/Avatar.swift

@@ -2,7 +2,7 @@
 //  Avatar.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -28,10 +28,17 @@ import LevenshteinTransformations
 /// 
 public struct Avatar: AdwaitaWidget {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// The name of an icon to use as a fallback.
     /// 

Sources/Adwaita/View/Generated/Banner.swift

@@ -2,7 +2,7 @@
 //  Banner.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -30,10 +30,17 @@ import LevenshteinTransformations
 /// 
 public struct Banner: AdwaitaWidget {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// The label to show on the button.
     /// 

Sources/Adwaita/View/Generated/Bin.swift

@@ -2,7 +2,7 @@
 //  Bin.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -19,10 +19,17 @@ import LevenshteinTransformations
 /// for handling a single child widget.
 public struct Bin: AdwaitaWidget {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// The child widget of the `AdwBin`.
     var child: Body?

Sources/Adwaita/View/Generated/Box.swift

@@ -2,7 +2,7 @@
 //  Box.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -36,10 +36,17 @@ import LevenshteinTransformations
 /// 
 public struct Box: AdwaitaWidget {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// The accessible role of the given `GtkAccessible` implementation.
     /// 

Sources/Adwaita/View/Generated/Button.swift

@@ -2,7 +2,7 @@
 //  Button.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -19,10 +19,17 @@ import LevenshteinTransformations
 /// 
 public struct Button: AdwaitaWidget {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// The accessible role of the given `GtkAccessible` implementation.
     /// 

Sources/Adwaita/View/Generated/ButtonContent.swift

@@ -2,7 +2,7 @@
 //  ButtonContent.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -28,10 +28,17 @@ import LevenshteinTransformations
 /// 
 public struct ButtonContent: AdwaitaWidget {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// Whether the button can be smaller than the natural size of its contents.
     /// 

Sources/Adwaita/View/Generated/Carousel.swift

@@ -2,7 +2,7 @@
 //  Carousel.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -21,10 +21,17 @@ import LevenshteinTransformations
 /// 
 public struct Carousel<Element>: AdwaitaWidget where Element: Identifiable {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// Whether to allow swiping for more than one page at a time.
     /// 

Sources/Adwaita/View/Generated/CenterBox.swift

@@ -2,7 +2,7 @@
 //  CenterBox.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -23,10 +23,17 @@ import LevenshteinTransformations
 /// 
 public struct CenterBox: AdwaitaWidget {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// The accessible role of the given `GtkAccessible` implementation.
     /// 

Sources/Adwaita/View/Generated/CheckButton.swift

@@ -2,7 +2,7 @@
 //  CheckButton.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -22,10 +22,17 @@ import LevenshteinTransformations
 /// 
 public struct CheckButton: AdwaitaWidget {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// The accessible role of the given `GtkAccessible` implementation.
     /// 

Sources/Adwaita/View/Generated/Clamp.swift

@@ -2,7 +2,7 @@
 //  Clamp.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -28,10 +28,17 @@ import LevenshteinTransformations
 /// 
 public struct Clamp: AdwaitaWidget {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// The child widget of the `AdwClamp`.
     var child: Body?

Sources/Adwaita/View/Generated/ComboRow.swift

@@ -2,7 +2,7 @@
 //  ComboRow.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -32,10 +32,17 @@ import LevenshteinTransformations
 /// 
 public struct ComboRow: AdwaitaWidget {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// The widget to activate when the row is activated.
     /// 

Sources/Adwaita/View/Generated/DropDown.swift

@@ -2,7 +2,7 @@
 //  DropDown.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -48,10 +48,17 @@ import LevenshteinTransformations
 /// 
 public struct DropDown: AdwaitaWidget {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// The accessible role of the given `GtkAccessible` implementation.
     /// 

Sources/Adwaita/View/Generated/Entry.swift

@@ -2,7 +2,7 @@
 //  Entry.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -48,10 +48,17 @@ import LevenshteinTransformations
 /// 
 public struct Entry: AdwaitaWidget {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// The accessible role of the given `GtkAccessible` implementation.
     /// 

Sources/Adwaita/View/Generated/EntryRow.swift

@@ -2,7 +2,7 @@
 //  EntryRow.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -29,10 +29,17 @@ import LevenshteinTransformations
 /// 
 public struct EntryRow: AdwaitaWidget {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// Whether activating the embedded entry can activate the default widget.
     var activatesDefault: Bool?

Sources/Adwaita/View/Generated/ExpanderRow.swift

@@ -2,7 +2,7 @@
 //  ExpanderRow.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -19,10 +19,17 @@ import LevenshteinTransformations
 /// 
 public struct ExpanderRow: AdwaitaWidget {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// Whether expansion is enabled.
     var enableExpansion: Binding<Bool>?

Sources/Adwaita/View/Generated/Fixed.swift

@@ -2,7 +2,7 @@
 //  Fixed.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -47,10 +47,17 @@ import LevenshteinTransformations
 /// widget. But you should be aware of the tradeoffs.
 public struct Fixed: AdwaitaWidget {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// The accessible role of the given `GtkAccessible` implementation.
     /// 

Sources/Adwaita/View/Generated/FlowBox.swift

@@ -2,7 +2,7 @@
 //  FlowBox.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -39,10 +39,17 @@ import LevenshteinTransformations
 /// 
 public struct FlowBox<Element>: AdwaitaWidget where Element: Identifiable {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// Whether to accept unpaired release events.
     var acceptUnpairedRelease: Bool?

Sources/Adwaita/View/Generated/HeaderBar.swift

@@ -2,7 +2,7 @@
 //  HeaderBar.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -19,10 +19,17 @@ import LevenshteinTransformations
 /// 
 public struct HeaderBar: AdwaitaWidget {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// The decoration layout for buttons.
     /// 

Sources/Adwaita/View/Generated/Image.swift

@@ -2,7 +2,7 @@
 //  Image.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -41,10 +41,17 @@ import LevenshteinTransformations
 /// 
 public struct Image: AdwaitaWidget {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// The accessible role of the given `GtkAccessible` implementation.
     /// 

Sources/Adwaita/View/Generated/Label.swift

@@ -2,7 +2,7 @@
 //  Label.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -17,10 +17,17 @@ import LevenshteinTransformations
 /// 
 public struct Label: AdwaitaWidget {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// The accessible role of the given `GtkAccessible` implementation.
     /// 

Sources/Adwaita/View/Generated/LevelBar.swift

@@ -2,7 +2,7 @@
 //  LevelBar.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -29,10 +29,17 @@ import LevenshteinTransformations
 /// 
 public struct LevelBar: AdwaitaWidget {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// The accessible role of the given `GtkAccessible` implementation.
     /// 

Sources/Adwaita/View/Generated/LinkButton.swift

@@ -2,7 +2,7 @@
 //  LinkButton.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -29,10 +29,17 @@ import LevenshteinTransformations
 /// 
 public struct LinkButton: AdwaitaWidget {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// The accessible role of the given `GtkAccessible` implementation.
     /// 

Sources/Adwaita/View/Generated/ListBox.swift

@@ -2,7 +2,7 @@
 //  ListBox.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -36,10 +36,17 @@ import LevenshteinTransformations
 /// 
 public struct ListBox<Element>: AdwaitaWidget where Element: Identifiable {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// Whether to accept unpaired release events.
     var acceptUnpairedRelease: Bool?

Sources/Adwaita/View/Generated/Menu.swift

@@ -2,7 +2,7 @@
 //  Menu.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -44,10 +44,17 @@ import LevenshteinTransformations
 /// 
 public struct Menu: AdwaitaWidget {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// The accessible role of the given `GtkAccessible` implementation.
     /// 

Sources/Adwaita/View/Generated/NavigationView.swift

@@ -2,7 +2,7 @@
 //  NavigationView.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -39,10 +39,17 @@ import LevenshteinTransformations
 /// 
 public struct NavigationView: AdwaitaWidget {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// Whether to animate page transitions.
     /// 

Sources/Adwaita/View/Generated/Overlay.swift

@@ -2,7 +2,7 @@
 //  Overlay.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -31,10 +31,17 @@ import LevenshteinTransformations
 /// 
 public struct Overlay: AdwaitaWidget {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// The accessible role of the given `GtkAccessible` implementation.
     /// 

Sources/Adwaita/View/Generated/OverlaySplitView.swift

@@ -2,7 +2,7 @@
 //  OverlaySplitView.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -50,10 +50,17 @@ import LevenshteinTransformations
 /// 
 public struct OverlaySplitView: AdwaitaWidget {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// Whether the split view is collapsed.
     /// 

Sources/Adwaita/View/Generated/PasswordEntryRow.swift

@@ -2,7 +2,7 @@
 //  PasswordEntryRow.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -23,10 +23,17 @@ import LevenshteinTransformations
 /// 
 public struct PasswordEntryRow: AdwaitaWidget {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// Whether activating the embedded entry can activate the default widget.
     var activatesDefault: Bool?

Sources/Adwaita/View/Generated/Picture.swift

@@ -2,7 +2,7 @@
 //  Picture.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -38,10 +38,17 @@ import LevenshteinTransformations
 /// 
 public struct Picture: AdwaitaWidget {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// The accessible role of the given `GtkAccessible` implementation.
     /// 

Sources/Adwaita/View/Generated/Popover.swift

@@ -2,7 +2,7 @@
 //  Popover.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -35,10 +35,17 @@ import LevenshteinTransformations
 /// 
 public struct Popover: AdwaitaWidget {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// The accessible role of the given `GtkAccessible` implementation.
     /// 

Sources/Adwaita/View/Generated/PreferencesGroup.swift

@@ -2,7 +2,7 @@
 //  PreferencesGroup.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -24,10 +24,17 @@ import LevenshteinTransformations
 /// [`.boxed-list-separate`](style-classes.html
 public struct PreferencesGroup: AdwaitaWidget {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// The description for this group of preferences.
     var description: String?

Sources/Adwaita/View/Generated/PreferencesPage.swift

@@ -2,7 +2,7 @@
 //  PreferencesPage.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -18,10 +18,17 @@ import LevenshteinTransformations
 /// 
 public struct PreferencesPage: AdwaitaWidget {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// The description to be displayed at the top of the page.
     var description: String?

Sources/Adwaita/View/Generated/PreferencesRow.swift

@@ -2,7 +2,7 @@
 //  PreferencesRow.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -19,10 +19,17 @@ import LevenshteinTransformations
 /// compose the inputs of the preference around it.
 public struct PreferencesRow: AdwaitaWidget {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// The title of the preference represented by this row.
     /// 

Sources/Adwaita/View/Generated/ProgressBar.swift

@@ -2,7 +2,7 @@
 //  ProgressBar.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -36,10 +36,17 @@ import LevenshteinTransformations
 /// 
 public struct ProgressBar: AdwaitaWidget {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// The accessible role of the given `GtkAccessible` implementation.
     /// 

Sources/Adwaita/View/Generated/ScrolledWindow.swift

@@ -2,7 +2,7 @@
 //  ScrolledWindow.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -42,10 +42,17 @@ import LevenshteinTransformations
 /// 
 public struct ScrolledWindow: AdwaitaWidget {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// The accessible role of the given `GtkAccessible` implementation.
     /// 

Sources/Adwaita/View/Generated/SearchBar.swift

@@ -2,7 +2,7 @@
 //  SearchBar.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -30,10 +30,17 @@ import LevenshteinTransformations
 /// 
 public struct SearchBar: AdwaitaWidget {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// The accessible role of the given `GtkAccessible` implementation.
     /// 

Sources/Adwaita/View/Generated/SearchEntry.swift

@@ -2,7 +2,7 @@
 //  SearchEntry.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -41,10 +41,17 @@ import LevenshteinTransformations
 /// 
 public struct SearchEntry: AdwaitaWidget {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// The accessible role of the given `GtkAccessible` implementation.
     /// 

Sources/Adwaita/View/Generated/Separator.swift

@@ -2,7 +2,7 @@
 //  Separator.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -19,10 +19,17 @@ import LevenshteinTransformations
 /// 
 public struct Separator: AdwaitaWidget {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// The accessible role of the given `GtkAccessible` implementation.
     /// 

Sources/Adwaita/View/Generated/SpinRow.swift

@@ -2,7 +2,7 @@
 //  SpinRow.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -23,10 +23,17 @@ import LevenshteinTransformations
 /// 
 public struct SpinRow: AdwaitaWidget {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// The widget to activate when the row is activated.
     /// 

Sources/Adwaita/View/Generated/Spinner.swift

@@ -2,7 +2,7 @@
 //  Spinner.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -31,10 +31,17 @@ import LevenshteinTransformations
 /// 
 public struct Spinner: AdwaitaWidget {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
 
     /// Initialize `Spinner`.

Sources/Adwaita/View/Generated/SplitButton.swift

@@ -2,7 +2,7 @@
 //  SplitButton.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -21,10 +21,17 @@ import LevenshteinTransformations
 /// 
 public struct SplitButton: AdwaitaWidget {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// Whether the button can be smaller than the natural size of its contents.
     /// 

Sources/Adwaita/View/Generated/StatusPage.swift

@@ -2,7 +2,7 @@
 //  StatusPage.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -18,10 +18,17 @@ import LevenshteinTransformations
 /// 
 public struct StatusPage: AdwaitaWidget {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// The child widget.
     var child: Body?

Sources/Adwaita/View/Generated/SwitchRow.swift

@@ -2,7 +2,7 @@
 //  SwitchRow.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -32,10 +32,17 @@ import LevenshteinTransformations
 /// 
 public struct SwitchRow: AdwaitaWidget {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// The widget to activate when the row is activated.
     /// 

Sources/Adwaita/View/Generated/ToastOverlay.swift

@@ -2,7 +2,7 @@
 //  ToastOverlay.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -24,10 +24,17 @@ import LevenshteinTransformations
 /// 
 public struct ToastOverlay: AdwaitaWidget {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// The child widget.
     var child: Body?

Sources/Adwaita/View/Generated/ToggleButton.swift

@@ -2,7 +2,7 @@
 //  ToggleButton.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -26,10 +26,17 @@ import LevenshteinTransformations
 /// 
 public struct ToggleButton: AdwaitaWidget {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// The accessible role of the given `GtkAccessible` implementation.
     /// 

Sources/Adwaita/View/Generated/ToggleGroup.swift

@@ -2,7 +2,7 @@
 //  ToggleGroup.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -46,10 +46,17 @@ import LevenshteinTransformations
 /// 
 public struct ToggleGroup: AdwaitaWidget {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// The index of the active toggle.
     /// 

Sources/Adwaita/View/Generated/ToolbarView.swift

@@ -2,7 +2,7 @@
 //  ToolbarView.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -33,10 +33,17 @@ import LevenshteinTransformations
 /// [`.toolbar`](style-classes.html
 public struct ToolbarView: AdwaitaWidget {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// The current bottom bar height.
     /// 

Sources/Adwaita/View/Generated/WindowTitle.swift

@@ -2,7 +2,7 @@
 //  WindowTitle.swift
 //  Adwaita
 //
-//  Created by auto-generation on 02.02.26.
+//  Created by auto-generation on 03.02.26.
 //
 
 import CAdw
@@ -18,10 +18,17 @@ import LevenshteinTransformations
 /// 
 public struct WindowTitle: AdwaitaWidget {
 
+    #if exposeGeneratedAppearUpdateFunctions
+    /// Additional update functions for type extensions.
+    public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+    /// Additional appear functions for type extensions.
+    public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #else
     /// Additional update functions for type extensions.
     var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
     /// Additional appear functions for type extensions.
     var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+    #endif
 
     /// The subtitle to display.
     /// 

Sources/Generation/GIR/Class.swift

@@ -83,10 +83,17 @@ struct Class: ClassLike, Decodable {
         \(doc.docComment(configuration: genConfig))
         public struct \(definition) {
 
+            #if exposeGeneratedAppearUpdateFunctions
+            /// Additional update functions for type extensions.
+            public var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
+            /// Additional appear functions for type extensions.
+            public var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+            #else
             /// Additional update functions for type extensions.
             var updateFunctions: [(ViewStorage, WidgetData, Bool) -> Void] = []
             /// Additional appear functions for type extensions.
             var appearFunctions: [(ViewStorage, WidgetData) -> Void] = []
+            #endif
         \(generateProperties(config: config, genConfig: genConfig, namespace: namespace, configs: configs))
 
             /// Initialize `\(widgetName)`.