From 24deb5f5f45f3e3e2c260ed3a08baeff659e3c28 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bart=C5=82omiej=20Dach?= <dach.bartlomiej@gmail.com>
Date: Wed, 16 Nov 2022 15:54:52 +0900
Subject: [PATCH] Remove all unnecessary usage of `IHasFilterableChildren`

---
 osu.Game.Tests/Visual/Settings/TestSceneSettingsPanel.cs | 1 -
 osu.Game/Overlays/Settings/SettingsSection.cs            | 4 +---
 osu.Game/Overlays/Settings/SettingsSubsection.cs         | 5 +----
 3 files changed, 2 insertions(+), 8 deletions(-)

diff --git a/osu.Game.Tests/Visual/Settings/TestSceneSettingsPanel.cs b/osu.Game.Tests/Visual/Settings/TestSceneSettingsPanel.cs
index 4e295ba665..24c2eee783 100644
--- a/osu.Game.Tests/Visual/Settings/TestSceneSettingsPanel.cs
+++ b/osu.Game.Tests/Visual/Settings/TestSceneSettingsPanel.cs
@@ -62,7 +62,6 @@ namespace osu.Game.Tests.Visual.Settings
                                                                          section.Children.Where(f => f.IsPresent)
                                                                                 .OfType<ISettingsItem>()
                                                                                 .OfType<IFilterable>()
-                                                                                .Where(f => !(f is IHasFilterableChildren))
                                                                                 .All(f => f.FilterTerms.Any(t => t.ToString().Contains("scaling")))
                                                                      ));
 
diff --git a/osu.Game/Overlays/Settings/SettingsSection.cs b/osu.Game/Overlays/Settings/SettingsSection.cs
index dced187035..9602e4373f 100644
--- a/osu.Game/Overlays/Settings/SettingsSection.cs
+++ b/osu.Game/Overlays/Settings/SettingsSection.cs
@@ -5,7 +5,6 @@
 
 using System.Collections.Generic;
 using System.Diagnostics;
-using System.Linq;
 using osu.Framework.Allocation;
 using osu.Framework.Bindables;
 using osu.Framework.Graphics;
@@ -19,7 +18,7 @@ using osuTK;
 
 namespace osu.Game.Overlays.Settings
 {
-    public abstract partial class SettingsSection : Container, IHasFilterableChildren
+    public abstract partial class SettingsSection : Container, IFilterable
     {
         protected FillFlowContainer FlowContent;
         protected override Container<Drawable> Content => FlowContent;
@@ -33,7 +32,6 @@ namespace osu.Game.Overlays.Settings
         public abstract Drawable CreateIcon();
         public abstract LocalisableString Header { get; }
 
-        public IEnumerable<IFilterable> FilterableChildren => Children.OfType<IFilterable>();
         public virtual IEnumerable<LocalisableString> FilterTerms => new[] { Header };
 
         public const int ITEM_SPACING = 14;
diff --git a/osu.Game/Overlays/Settings/SettingsSubsection.cs b/osu.Game/Overlays/Settings/SettingsSubsection.cs
index 78fb53230e..784f20a6e8 100644
--- a/osu.Game/Overlays/Settings/SettingsSubsection.cs
+++ b/osu.Game/Overlays/Settings/SettingsSubsection.cs
@@ -8,7 +8,6 @@ using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Game.Graphics.Sprites;
 using System.Collections.Generic;
-using System.Linq;
 using osu.Framework.Allocation;
 using osu.Framework.Localisation;
 using osu.Framework.Testing;
@@ -17,7 +16,7 @@ using osu.Game.Graphics;
 namespace osu.Game.Overlays.Settings
 {
     [ExcludeFromDynamicCompile]
-    public abstract partial class SettingsSubsection : FillFlowContainer, IHasFilterableChildren
+    public abstract partial class SettingsSubsection : FillFlowContainer, IFilterable
     {
         protected override Container<Drawable> Content => FlowContent;
 
@@ -25,8 +24,6 @@ namespace osu.Game.Overlays.Settings
 
         protected abstract LocalisableString Header { get; }
 
-        public IEnumerable<IFilterable> FilterableChildren => Children.OfType<IFilterable>();
-
         public virtual IEnumerable<LocalisableString> FilterTerms => new[] { Header };
 
         public bool MatchingFilter