language version degraded to 9.0

Billing.Shared/App.cs

@@ -3,10 +3,10 @@ using Billing.Themes;
 using Xamarin.Essentials;
 using Xamarin.Forms;
 
-namespace Billing;
+namespace Billing
-
-public class App : Application
 {
+    public class App : Application
+    {
         public static AppTheme CurrentTheme { get; private set; }
         public static PlatformCulture CurrentCulture { get; private set; }
 
@@ -58,4 +58,5 @@ public class App : Application
             // TODO: status bar
             Resources = instance;
         }
+    }
 }

Billing.Shared/Helper.cs

@@ -1,9 +1,9 @@
 using System;
 
-namespace Billing;
+namespace Billing
-
-internal static class Helper
 {
+    internal static class Helper
+    {
         public static void Debug(string message)
         {
             var time = DateTime.Now.ToString("HH:mm:ss.fff");
@@ -20,4 +20,5 @@ internal static class Helper
             var time = DateTime.Now.ToString("HH:mm:ss.fff");
             System.Diagnostics.Debug.Fail($"[{time}] - {category}", message);
         }
+    }
 }

Billing.Shared/Languages/Resource.cs

@@ -36,7 +36,7 @@ namespace Billing.Languages
             {
                 get
                 {
-                    if (strings?.TryGetValue(key, out string val) == true)
+                    if (strings != null && strings.TryGetValue(key, out string val))
                     {
                         return val;
                     }

Billing.Shared/MainShell.xaml.cs

@@ -1,11 +1,12 @@
 using Xamarin.Forms;
 
-namespace Billing;
+namespace Billing
-
-public partial class MainShell : Shell
 {
+    public partial class MainShell : Shell
+    {
         public MainShell()
         {
             InitializeComponent();
         }
+    }
 }

Billing.Shared/Models/Account.cs

@@ -1,9 +1,9 @@
 using System.Xml.Linq;
 
-namespace Billing.Models;
+namespace Billing.Models
-
-public class Account : BaseModel
 {
+    public class Account : BaseModel
+    {
         public int Id { get; set; }
         public string Icon { get; set; } = ICON_DEFAULT;
         public AccountCategory Category { get; set; }
@@ -30,12 +30,13 @@ public class Account : BaseModel
             Write(node, nameof(Balance), Balance);
             Write(node, nameof(Memo), Memo);
         }
-}
+    }
 
-public enum AccountCategory
+    public enum AccountCategory
-{
+    {
         Cash = 0,
         CreditCard,
         DebitCard,
         ElecAccount
+    }
 }

Billing.Shared/Models/BaseModel.cs

@@ -5,17 +5,17 @@ using System.Linq;
 using System.Text;
 using System.Xml.Linq;
 
-namespace Billing.Models;
+namespace Billing.Models
-
-public interface IModel
 {
+    public interface IModel
+    {
         void OnXmlSerialize(XElement node);
 
         void OnXmlDeserialize(XElement node);
-}
+    }
 
-public abstract class BaseModel : IModel, IDisposable
+    public abstract class BaseModel : IModel, IDisposable
-{
+    {
         protected const string ICON_DEFAULT = "ic_default";
 
         private bool disposed = false;
@@ -181,4 +181,5 @@ public abstract class BaseModel : IModel, IDisposable
                 disposed = true;
             }
         }
+    }
 }

Billing.Shared/Models/Billing.cs

@@ -1,10 +1,10 @@
 using System;
 using System.Xml.Linq;
 
-namespace Billing.Models;
+namespace Billing.Models
-
-public class Billing : BaseModel
 {
+    public class Billing : BaseModel
+    {
         public decimal Amount { get; set; }
         public string Name { get; set; }
         public int CategoryId { get; set; }
@@ -31,4 +31,5 @@ public class Billing : BaseModel
             Write(node, nameof(Store), Store);
             Write(node, nameof(CreateTime), CreateTime);
         }
+    }
 }

Billing.Shared/Models/Category.cs

@@ -1,9 +1,9 @@
 using System.Xml.Linq;
 
-namespace Billing.Models;
+namespace Billing.Models
-
-public class Category : BaseModel
 {
+    public class Category : BaseModel
+    {
         public int Id { get; set; }
         public string Icon { get; set; } = ICON_DEFAULT;
         public string Name { get; set; }
@@ -31,4 +31,5 @@ public class Category : BaseModel
                 Write(node, nameof(ParentId), ParentId.Value);
             }
         }
+    }
 }

Billing.Shared/Themes/BaseTheme.cs

@@ -1,10 +1,10 @@
 using Billing.UI;
 using Xamarin.Forms;
 
-namespace Billing.Themes;
+namespace Billing.Themes
-
-public abstract class BaseTheme : ResourceDictionary
 {
+    public abstract class BaseTheme : ResourceDictionary
+    {
         public const string CascadiaFontRegular = nameof(CascadiaFontRegular);
         public const string CascadiaFontBold = nameof(CascadiaFontBold);
         public const string RobotoCondensedFontRegular = nameof(RobotoCondensedFontRegular);
@@ -73,4 +73,5 @@ public abstract class BaseTheme : ResourceDictionary
                 }
             });
         }
+    }
 }

Billing.Shared/Themes/Dark.cs

@@ -1,10 +1,9 @@
-using Billing.UI;
+using Xamarin.Forms;
-using Xamarin.Forms;
 
-namespace Billing.Themes;
+namespace Billing.Themes
-
-public class Dark : BaseTheme
 {
+    public class Dark : BaseTheme
+    {
         private static Dark _instance;
 
         public static Dark Instance => _instance ??= new Dark();
@@ -47,4 +46,5 @@ public class Dark : BaseTheme
                 }
             });
         }
+    }
 }

Billing.Shared/Themes/Light.cs

@@ -1,10 +1,9 @@
-using Billing.UI;
+using Xamarin.Forms;
-using Xamarin.Forms;
 
-namespace Billing.Themes;
+namespace Billing.Themes
-
-public class Light : BaseTheme
 {
+    public class Light : BaseTheme
+    {
         private static Light _instance;
 
         public static Light Instance => _instance ??= new Light();
@@ -47,4 +46,5 @@ public class Light : BaseTheme
                 }
             });
         }
+    }
 }

Billing.Shared/UI/BillingDate.xaml.cs

@@ -1,10 +1,10 @@
 using System;
 using Xamarin.Forms;
 
-namespace Billing.UI;
+namespace Billing.UI
-
-public partial class BillingDate : ContentView
 {
+    public partial class BillingDate : ContentView
+    {
         #region UI Properties
 
         private static readonly BindableProperty SundayProperty = BindableProperty.Create(nameof(Sunday), typeof(BillingDay), typeof(BillingDate));
@@ -188,20 +188,20 @@ public partial class BillingDate : ContentView
                 OnSelectedDatePropertyChanged(this, null, SelectedDate);
             }
         }
-}
+    }
 
-public class DateEventArgs : EventArgs
+    public class DateEventArgs : EventArgs
-{
+    {
         public DateTime Date { get; }
 
         public DateEventArgs(DateTime date)
         {
             Date = date;
         }
-}
+    }
 
-public class BillingDayView : ContentView
+    public class BillingDayView : ContentView
-{
+    {
         public static readonly BindableProperty BillingDayProperty = BindableProperty.Create(nameof(BillingDay), typeof(BillingDay), typeof(BillingDayView));
         public static readonly BindableProperty CommandProperty = BindableProperty.Create(nameof(Command), typeof(Command), typeof(BillingDayView));
 
@@ -215,10 +215,10 @@ public class BillingDayView : ContentView
             get => (Command)GetValue(CommandProperty);
             set => SetValue(CommandProperty, value);
         }
-}
+    }
 
-public class BillingDay : BindableObject
+    public class BillingDay : BindableObject
-{
+    {
         private static readonly BindableProperty DateProperty = BindableProperty.Create(nameof(Date), typeof(DateTime), typeof(BillingDay), propertyChanged: OnDatePropertyChanged);
         private static readonly BindableProperty TextProperty = BindableProperty.Create(nameof(Text), typeof(string), typeof(BillingDay));
         private static readonly BindableProperty FontFamilyProperty = BindableProperty.Create(nameof(FontFamily), typeof(string), typeof(BillingDay), defaultValue: Definition.GetCascadiaRegularFontFamily());
@@ -286,4 +286,5 @@ public class BillingDay : BindableObject
                 SetValue(TextOpacityProperty, .4);
             }
         }
+    }
 }

Billing.Shared/UI/BillingPage.cs

@@ -1,12 +1,13 @@
 using Billing.Themes;
 using Xamarin.Forms;
 
-namespace Billing.UI;
+namespace Billing.UI
-
-public abstract class BillingPage : ContentPage
 {
+    public abstract class BillingPage : ContentPage
+    {
         public BillingPage()
         {
             SetDynamicResource(BackgroundColorProperty, BaseTheme.WindowBackgroundColor);
         }
+    }
 }

Billing.Shared/UI/Converters.cs

@@ -3,10 +3,10 @@ using System;
 using System.Globalization;
 using Xamarin.Forms;
 
-namespace Billing.UI;
+namespace Billing.UI
-
-public class TitleDateConverter : IValueConverter
 {
+    public class TitleDateConverter : IValueConverter
+    {
         public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
         {
             if (value is DateTime date)
@@ -20,10 +20,10 @@ public class TitleDateConverter : IValueConverter
         {
             return value;
         }
-}
+    }
 
-public class MoneyConverter : IValueConverter
+    public class MoneyConverter : IValueConverter
-{
+    {
         public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
         {
             if (value is decimal d)
@@ -37,4 +37,5 @@ public class MoneyConverter : IValueConverter
         {
             return value;
         }
+    }
 }

Billing.Shared/UI/CustomControl.cs

@@ -2,10 +2,10 @@
 using System;
 using Xamarin.Forms;
 
-namespace Billing.UI;
+namespace Billing.UI
-
-public class TintImage : Image
 {
+    public class TintImage : Image
+    {
         public static readonly BindableProperty PrimaryColorProperty = BindableProperty.Create(nameof(PrimaryColor), typeof(Color?), typeof(TintImage));
 
         public Color? PrimaryColor
@@ -13,10 +13,10 @@ public class TintImage : Image
             get => (Color?)GetValue(PrimaryColorProperty);
             set => SetValue(PrimaryColorProperty, value);
         }
-}
+    }
 
-public class LongPressButton : Button
+    public class LongPressButton : Button
-{
+    {
         public event EventHandler LongPressed;
 
         public LongPressButton()
@@ -29,12 +29,12 @@ public class LongPressButton : Button
         {
             LongPressed?.Invoke(this, EventArgs.Empty);
         }
-}
+    }
 
-public class OptionEntry : Entry { }
+    public class OptionEntry : Entry { }
 
-public abstract class OptionCell : ViewCell
+    public abstract class OptionCell : ViewCell
-{
+    {
         public static readonly BindableProperty TitleProperty = BindableProperty.Create(nameof(Title), typeof(string), typeof(OptionCell));
         public static readonly BindableProperty BackgroundColorProperty = BindableProperty.Create(nameof(BackgroundColor), typeof(Color), typeof(OptionCell));
 
@@ -77,10 +77,10 @@ public abstract class OptionCell : ViewCell
             }
             .DynamicResource(VisualElement.BackgroundColorProperty, BaseTheme.OptionTintColor);
         }
-}
+    }
 
-public class OptionTextCell : OptionCell
+    public class OptionTextCell : OptionCell
-{
+    {
         public static readonly BindableProperty DetailProperty = BindableProperty.Create(nameof(Detail), typeof(string), typeof(OptionTextCell));
 
         public string Detail
@@ -96,10 +96,10 @@ public class OptionTextCell : OptionCell
         }
         .Binding(Label.TextProperty, nameof(Detail))
         .DynamicResource(Label.TextColorProperty, BaseTheme.SecondaryTextColor);
-}
+    }
 
-public class OptionSwitchCell : OptionCell
+    public class OptionSwitchCell : OptionCell
-{
+    {
         public static readonly BindableProperty IsToggledProperty = BindableProperty.Create(nameof(IsToggled), typeof(bool), typeof(OptionSwitchCell));
 
         public bool IsToggled
@@ -114,10 +114,10 @@ public class OptionSwitchCell : OptionCell
             VerticalOptions = LayoutOptions.Center
         }
         .Binding(Switch.IsToggledProperty, nameof(IsToggled), BindingMode.TwoWay);
-}
+    }
 
-public class OptionEntryCell : OptionCell
+    public class OptionEntryCell : OptionCell
-{
+    {
         public static readonly BindableProperty TextProperty = BindableProperty.Create(nameof(Text), typeof(string), typeof(OptionEntryCell));
         public static readonly BindableProperty KeyboardProperty = BindableProperty.Create(nameof(Keyboard), typeof(Keyboard), typeof(OptionEntryCell));
         public static readonly BindableProperty PlaceholderProperty = BindableProperty.Create(nameof(Placeholder), typeof(string), typeof(OptionEntryCell));
@@ -151,4 +151,5 @@ public class OptionEntryCell : OptionCell
         .DynamicResource(Entry.TextColorProperty, BaseTheme.TextColor)
         .DynamicResource(Entry.PlaceholderColorProperty, BaseTheme.SecondaryTextColor)
         .DynamicResource(VisualElement.BackgroundColorProperty, BaseTheme.OptionTintColor);
+    }
 }

Billing.Shared/UI/CustomEffect.cs

@@ -1,9 +1,9 @@
 using Xamarin.Forms;
 
-namespace Billing.UI;
+namespace Billing.UI
-
-public class ShadowEffect : RoutingEffect
 {
+    public class ShadowEffect : RoutingEffect
+    {
         public float Radius { get; set; }
         public Color Color { get; set; }
         public Size Offect { get; set; }
@@ -12,4 +12,5 @@ public class ShadowEffect : RoutingEffect
         public ShadowEffect() : base($"Org.Tsanie.{nameof(ShadowEffect)}")
         {
         }
+    }
 }

Billing.Shared/UI/Definition.cs

@@ -1,18 +1,18 @@
 using System;
 using Xamarin.Forms;
 
-namespace Billing.UI;
+namespace Billing.UI
-
-public static partial class Definition
 {
+    public static partial class Definition
+    {
         public static partial string GetCascadiaRegularFontFamily();
         public static partial string GetCascadiaBoldFontFamily();
         public static partial string GetRobotoCondensedRegularFontFamily();
         public static partial string GetRobotoCondensedBoldFontFamily();
-}
+    }
 
-public static class ExtensionHelper
+    public static class ExtensionHelper
-{
+    {
         public static View Binding(this View view, BindableProperty property, string path, BindingMode mode = BindingMode.Default, IValueConverter converter = null)
         {
             view.SetBinding(property, path, mode, converter);
@@ -36,10 +36,10 @@ public static class ExtensionHelper
             Grid.SetRow(view, row);
             return view;
         }
-}
+    }
 
-public class Tap : IDisposable
+    public class Tap : IDisposable
-{
+    {
         private readonly static object sync = new();
         private static Tap instance;
 
@@ -65,4 +65,5 @@ public class Tap : IDisposable
                 busy = false;
             }
         }
+    }
 }

Billing.Shared/Views/AccountPage.xaml.cs

@@ -1,11 +1,10 @@
 using Billing.UI;
-using System;
 using Xamarin.Forms;
 
-namespace Billing.Views;
+namespace Billing.Views
-
-public partial class AccountPage : BillingPage
 {
+    public partial class AccountPage : BillingPage
+    {
         private static readonly BindableProperty BalanceProperty = BindableProperty.Create(nameof(Balance), typeof(decimal), typeof(AccountPage));
         private static readonly BindableProperty AssetProperty = BindableProperty.Create(nameof(Asset), typeof(decimal), typeof(AccountPage));
         private static readonly BindableProperty LiabilityProperty = BindableProperty.Create(nameof(Liability), typeof(decimal), typeof(AccountPage));
@@ -41,4 +40,5 @@ public partial class AccountPage : BillingPage
         {
             Helper.Debug(e.Account.ToString());
         }
+    }
 }

Billing.Shared/Views/AddAccountPage.xaml.cs

@@ -3,10 +3,10 @@ using Billing.UI;
 using System;
 using Xamarin.Forms;
 
-namespace Billing.Views;
+namespace Billing.Views
-
-public partial class AddAccountPage : BillingPage
 {
+    public partial class AddAccountPage : BillingPage
+    {
         private static readonly BindableProperty AccountNameProperty = BindableProperty.Create(nameof(AccountName), typeof(string), typeof(AddAccountPage));
         private static readonly BindableProperty AccountIconProperty = BindableProperty.Create(nameof(AccountIcon), typeof(string), typeof(AddAccountPage));
         private static readonly BindableProperty CategoryProperty = BindableProperty.Create(nameof(Category), typeof(string), typeof(AddAccountPage));
@@ -78,9 +78,10 @@ public partial class AddAccountPage : BillingPage
                 }
             });
         }
-}
+    }
 
-public class AccountEventArgs : EventArgs
+    public class AccountEventArgs : EventArgs
-{
+    {
         public Account Account { get; set; }
+    }
 }

Billing.Shared/Views/AddBillPage.xaml.cs

@@ -1,11 +1,12 @@
 using Billing.UI;
 
-namespace Billing.Views;
+namespace Billing.Views
-
-public partial class AddBillPage : BillingPage
 {
+    public partial class AddBillPage : BillingPage
+    {
         public AddBillPage()
         {
             InitializeComponent();
         }
+    }
 }

Billing.Shared/Views/BillPage.xaml.cs

@@ -2,10 +2,10 @@ using Billing.UI;
 using System;
 using Xamarin.Forms;
 
-namespace Billing.Views;
+namespace Billing.Views
-
-public partial class BillPage : BillingPage
 {
+    public partial class BillPage : BillingPage
+    {
         private static readonly BindableProperty SelectedDateProperty = BindableProperty.Create(nameof(SelectedDate), typeof(DateTime), typeof(BillPage));
 
         public DateTime SelectedDate
@@ -41,4 +41,5 @@ public partial class BillPage : BillingPage
         {
             await Navigation.PushAsync(new AddBillPage());
         }
+    }
 }

Billing.Shared/Views/SettingPage.xaml.cs

@@ -1,11 +1,12 @@
 using Billing.UI;
 
-namespace Billing.Views;
+namespace Billing.Views
-
-public partial class SettingPage : BillingPage
 {
+    public partial class SettingPage : BillingPage
+    {
         public SettingPage()
         {
             InitializeComponent();
         }
+    }
 }

Billing/Billing.Android/Billing.Android.csproj

@@ -16,14 +16,13 @@
     <AndroidManifest>Properties\AndroidManifest.xml</AndroidManifest>
     <MonoAndroidResourcePrefix>Resources</MonoAndroidResourcePrefix>
     <MonoAndroidAssetsPrefix>Assets</MonoAndroidAssetsPrefix>
-    <AndroidUseLatestPlatformSdk>false</AndroidUseLatestPlatformSdk>
     <TargetFrameworkVersion>v12.0</TargetFrameworkVersion>
     <AndroidEnableSGenConcurrent>true</AndroidEnableSGenConcurrent>
     <AndroidUseAapt2>true</AndroidUseAapt2>
     <AndroidHttpClientHandlerType>Xamarin.Android.Net.AndroidClientHandler</AndroidHttpClientHandlerType>
     <NuGetPackageImportStamp>
     </NuGetPackageImportStamp>
-    <LangVersion>10.0</LangVersion>
+    <LangVersion>9.0</LangVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
@@ -65,8 +64,8 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Xamarin.Forms" Version="5.0.0.2196" />
+    <PackageReference Include="Xamarin.Forms" Version="5.0.0.2337" />
-    <PackageReference Include="Xamarin.Essentials" Version="1.7.0" />
+    <PackageReference Include="Xamarin.Essentials" Version="1.7.1" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Definition.cs" />

Billing/Billing.iOS/AppDelegate.cs

@@ -1,14 +1,14 @@
 using Foundation;
 using UIKit;
 
-namespace Billing.iOS;
+namespace Billing.iOS
-
-// The UIApplicationDelegate for the application. This class is responsible for launching the 
-// User Interface of the application, as well as listening (and optionally responding) to 
-// application events from iOS.
-[Register(nameof(AppDelegate))]
-public partial class AppDelegate : Xamarin.Forms.Platform.iOS.FormsApplicationDelegate
 {
+    // The UIApplicationDelegate for the application. This class is responsible for launching the 
+    // User Interface of the application, as well as listening (and optionally responding) to 
+    // application events from iOS.
+    [Register(nameof(AppDelegate))]
+    public partial class AppDelegate : Xamarin.Forms.Platform.iOS.FormsApplicationDelegate
+    {
         //
         // This method is invoked when the application has loaded and is ready to run. In this 
         // method you should instantiate the window, load the UI into it and then make the window
@@ -23,4 +23,5 @@ public partial class AppDelegate : Xamarin.Forms.Platform.iOS.FormsApplicationDe
 
             return base.FinishedLaunching(app, options);
         }
+    }
 }

Billing/Billing.iOS/Billing.iOS.csproj

@@ -15,7 +15,7 @@
     <MtouchEnableSGenConc>true</MtouchEnableSGenConc>
     <MtouchHttpClientHandler>NSUrlSessionHandler</MtouchHttpClientHandler>
     <ProvisioningType>automatic</ProvisioningType>
-    <LangVersion>10.0</LangVersion>
+    <LangVersion>9.0</LangVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|iPhoneSimulator' ">
     <DebugSymbols>true</DebugSymbols>
@@ -138,8 +138,8 @@
     <Reference Include="System.Numerics.Vectors" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Xamarin.Forms" Version="5.0.0.2196" />
+    <PackageReference Include="Xamarin.Forms" Version="5.0.0.2337" />
-    <PackageReference Include="Xamarin.Essentials" Version="1.7.0" />
+    <PackageReference Include="Xamarin.Essentials" Version="1.7.1" />
   </ItemGroup>
   <ItemGroup>
     <BundleResource Include="Resources\bars.png" />

Billing/Billing.iOS/Definition.cs

@@ -1,9 +1,10 @@
-namespace Billing.UI;
+namespace Billing.UI
-
-public static partial class Definition
 {
+    public static partial class Definition
+    {
         public static partial string GetCascadiaRegularFontFamily() => "CascadiaCode-Regular";
         public static partial string GetCascadiaBoldFontFamily() => "CascadiaCode-Bold";
         public static partial string GetRobotoCondensedRegularFontFamily() => "RobotoCondensed-Regular";
         public static partial string GetRobotoCondensedBoldFontFamily() => "RobotoCondensed-Bold";
+    }
 }

Billing/Billing.iOS/Effects/ShadowEffectPlatform.cs

@@ -7,10 +7,10 @@ using Xamarin.Forms.Platform.iOS;
 
 [assembly: ResolutionGroupName("Org.Tsanie")]
 [assembly: ExportEffect(typeof(ShadowEffectPlatform), nameof(ShadowEffect))]
-namespace Billing.iOS.Effects;
+namespace Billing.iOS.Effects
-
-public class ShadowEffectPlatform : PlatformEffect
 {
+    public class ShadowEffectPlatform : PlatformEffect
+    {
         protected override void OnAttached()
         {
             try
@@ -40,4 +40,5 @@ public class ShadowEffectPlatform : PlatformEffect
                 layer.ShadowOpacity = 0;
             }
         }
+    }
 }

Billing/Billing.iOS/Main.cs

@@ -1,9 +1,9 @@
 using UIKit;
 
-namespace Billing.iOS;
+namespace Billing.iOS
-
-public class Application
 {
+    public class Application
+    {
         // This is the main entry point of the application.
         static void Main(string[] args)
         {
@@ -11,4 +11,5 @@ public class Application
             // you can specify it here.
             UIApplication.Main(args, null, typeof(AppDelegate));
         }
+    }
 }

Billing/Billing.iOS/PlatformCulture.cs

@@ -4,10 +4,10 @@ using System.Diagnostics.CodeAnalysis;
 using System.Globalization;
 using System.Threading;
 
-namespace Billing.Languages;
+namespace Billing.Languages
-
-public partial class PlatformCulture
 {
+    public partial class PlatformCulture
+    {
         public partial string GetNamespace()
         {
             return typeof(AppDelegate).Namespace;
@@ -72,4 +72,5 @@ public partial class PlatformCulture
             Helper.Debug($"iOS Language: {iOSLanguage}, .NET Language/Locale: {netLanguage}");
             return netLanguage;
         }
+    }
 }

Billing/Billing.iOS/Renderers/LongPressButtonRenderer.cs

@@ -5,10 +5,10 @@ using Xamarin.Forms;
 using Xamarin.Forms.Platform.iOS;
 
 [assembly: ExportRenderer(typeof(LongPressButton), typeof(LongPressButtonRenderer))]
-namespace Billing.iOS.Renderers;
+namespace Billing.iOS.Renderers
-
-public class LongPressButtonRenderer : ButtonRenderer
 {
+    public class LongPressButtonRenderer : ButtonRenderer
+    {
         private UILongPressGestureRecognizer longGesture;
 
         protected override void OnElementChanged(ElementChangedEventArgs<Button> e)
@@ -40,4 +40,5 @@ public class LongPressButtonRenderer : ButtonRenderer
                 button.TriggerLongPress();
             }
         }
+    }
 }

Billing/Billing.iOS/Renderers/OptionEntryRenderer.cs

@@ -5,10 +5,10 @@ using Xamarin.Forms;
 using Xamarin.Forms.Platform.iOS;
 
 [assembly: ExportRenderer(typeof(OptionEntry), typeof(OptionEntryRenderer))]
-namespace Billing.iOS.Renderers;
+namespace Billing.iOS.Renderers
-
-public class OptionEntryRenderer : EntryRenderer
 {
+    public class OptionEntryRenderer : EntryRenderer
+    {
         protected override void OnElementChanged(ElementChangedEventArgs<Entry> e)
         {
             base.OnElementChanged(e);
@@ -19,4 +19,5 @@ public class OptionEntryRenderer : EntryRenderer
                 control.BorderStyle = UITextBorderStyle.None;
             }
         }
+    }
 }

Billing/Billing.iOS/Renderers/TintImageRenderer.cs

@@ -5,10 +5,10 @@ using Xamarin.Forms;
 using Xamarin.Forms.Platform.iOS;
 
 [assembly: ExportRenderer(typeof(TintImage), typeof(TintImageRenderer))]
-namespace Billing.iOS.Renderers;
+namespace Billing.iOS.Renderers
-
-public class TintImageRenderer : ImageRenderer
 {
+    public class TintImageRenderer : ImageRenderer
+    {
 
         protected override void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e)
         {
@@ -28,4 +28,5 @@ public class TintImageRenderer : ImageRenderer
                 Control.TintColor = image.PrimaryColor?.ToUIColor();
             }
         }
+    }
 }