namespace System.Linq
{
    [DefaultMember("Item")]
    public interface ILookup<TKey, TElement> : IEnumerable, IEnumerable<IGrouping<TKey, TElement>not null>
}
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Assembly System.Linq , Version=8.0.0.0, PublicKeyToken=b03f5f7f11d50a3a
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.NET 5.05.0-windows6.06.0-android6.0-ios6.0-maccatalyst6.0-macos6.0-tvos6.0-watchos6.0-windows7.07.0-android7.0-ios7.0-macos7.0-tvos7.0-watchos7.0-windows8.08.0-android8.0-ios8.0-macos8.0-tvos8.0-watchos8.0-windows
.NET Core 1.01.12.02.12.23.03.1
.NET Framework 3.53.5 (Client)4.04.0 (Client)4.54.5.14.5.24.64.6.14.6.24.74.7.14.7.24.84.8.1
.NET Standard 1.01.11.21.31.41.51.62.02.1
Xamarin Android 0.0
Xamarin iOS 0.0
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12/09/2023
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