init commit

output/Libraries/BouncyCastle.Crypto/Org/BouncyCastle/Utilities/Collections/UnmodifiableSetProxy.cs

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+using System;
+using System.Collections;
+
+namespace Org.BouncyCastle.Utilities.Collections;
+
+public class UnmodifiableSetProxy : UnmodifiableSet
+{
+	private readonly ISet s;
+
+	public override int Count => s.Count;
+
+	public override bool IsEmpty => s.IsEmpty;
+
+	public override bool IsFixedSize => s.IsFixedSize;
+
+	public override bool IsSynchronized => s.IsSynchronized;
+
+	public override object SyncRoot => s.SyncRoot;
+
+	public UnmodifiableSetProxy(ISet s)
+	{
+		this.s = s;
+	}
+
+	public override bool Contains(object o)
+	{
+		return s.Contains(o);
+	}
+
+	public override void CopyTo(Array array, int index)
+	{
+		s.CopyTo(array, index);
+	}
+
+	public override IEnumerator GetEnumerator()
+	{
+		return s.GetEnumerator();
+	}
+}