Issues

• Avoid assuming List<T>'s private field layout via Unsafe.As (ListView/LegacyListView)

  Cysharp/ObservableCollections#136 · Filter by author aetos382 opened on Sep 17, 2026
  

• ObserveCountChanged: a count change during Subscribe is silently dropped — the handler is attached before countPrev is initialized

  Cysharp/ObservableCollections#132 · Filter by author aetos382 opened on Sep 14, 2026

• Reject collection modification from inside a CollectionChanged handler: reentrancy invalidates the event args for the other subscribers

  Cysharp/ObservableCollections#131 · Filter by author aetos382 opened on Sep 14, 2026

• Update TargetFrameworks: add net10.0 now, drop net6.0/net8.0 after November 2026

  Cysharp/ObservableCollections#128 · Filter by author aetos382 opened on Sep 10, 2026

• ObservableStack<T>.CreateView reverses the order of a non-empty source, then desyncs on Pop

  Cysharp/ObservableCollections#126 · Filter by author aetos382 opened on Sep 1, 2026

• In .NET Framework, ObservableList.CreateView does not update with new items when they are added to the ObservableList.

  Cysharp/ObservableCollections#123 · Filter by author xkz1994 opened on Jun 4, 2026
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• ObserveCountChanged misses count if observer has side effect

  Cysharp/ObservableCollections#120 · Filter by author awesomestmason opened on Apr 17, 2026

• ObservableList with View causes duplication of Move notification

  Cysharp/ObservableCollections#118 · Filter by author pixsperdavid opened on Apr 17, 2026
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• Data parameter in CreateView

  Cysharp/ObservableCollections#117 · Filter by author vklubkov opened on Apr 7, 2026

• SynchronizedViewList throws on ToList() / when used as IEnumerable

  stale
  Cysharp/ObservableCollections#116 · Filter by author Wortex17 opened on Apr 2, 2026
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• App crashes on rapid async updates when using ToNotifyCollectionChanged with WinUI 3 ListView

  Cysharp/ObservableCollections#115 · Filter by author xm-i opened on Apr 1, 2026
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• SynchronizedView with TView parameters only

  Cysharp/ObservableCollections#112 · Filter by author Svarshick opened on Jan 27, 2026
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• Clear method prevents collections of IDisposable items.

  Cysharp/ObservableCollections#99 · Filter by author pixsperdavid opened on Apr 17, 2025
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