Seal ObservableGroup<TKey, TElement> for consistency

Sergio0694 · Sergio0694 · commit 2712e9b282ca · 2022-04-06T22:48:56.000+02:00
diff --git a/CommunityToolkit.Mvvm/Collections/ObservableGroup{TKey,TElement}.cs b/CommunityToolkit.Mvvm/Collections/ObservableGroup{TKey,TElement}.cs
@@ -17,7 +17,7 @@ namespace CommunityToolkit.Mvvm.Collections;
 /// <typeparam name="TKey">The type of the group key.</typeparam>
 /// <typeparam name="TElement">The type of elements in the group.</typeparam>
 [DebuggerDisplay("Key = {Key}, Count = {Count}")]
-public class ObservableGroup<TKey, TElement> : ObservableCollection<TElement>, IReadOnlyObservableGroup<TKey, TElement>
+public sealed class ObservableGroup<TKey, TElement> : ObservableCollection<TElement>, IReadOnlyObservableGroup<TKey, TElement>
     where TKey : notnull
 {
     /// <summary>

Original file line number	Diff line number	Diff line change
`@@ -17,7 +17,7 @@ namespace CommunityToolkit.Mvvm.Collections;`
`17`	`17`	`/// <typeparam name="TKey">The type of the group key.</typeparam>`
`18`	`18`	`/// <typeparam name="TElement">The type of elements in the group.</typeparam>`
`19`	`19`	`[DebuggerDisplay("Key = {Key}, Count = {Count}")]`
`20`		`-public class ObservableGroup<TKey, TElement> : ObservableCollection<TElement>, IReadOnlyObservableGroup<TKey, TElement>`
	`20`	`+public sealed class ObservableGroup<TKey, TElement> : ObservableCollection<TElement>, IReadOnlyObservableGroup<TKey, TElement>`
`21`	`21`	`where TKey : notnull`
`22`	`22`	`{`
`23`	`23`	`/// <summary>`