Public Default Property Item( _
   ByVal key As TKey _
) As TValue

public TValue this[ 
   TKey key
]; {get; set;}

LurchTableTest<string, string> test = new LurchTableTest<string, string>(StringComparer.Ordinal);
test["a"] = "b";
Assert.AreEqual(1, test.Count);
test.Initialize();
Assert.AreEqual(0, test.Count);

Dim test As New LurchTableTest(Of String, String)(StringComparer.Ordinal)
test("a") = "b"
Assert.AreEqual(1, test.Count)
test.Initialize()
Assert.AreEqual(0, test.Count)