internal ReadOnlyIndexedCanonicalSet()

in EnvDTE.Client/Util/ReadOnlyIndexedCanonicalSet.cs [13:22]

• 10 lines of code
• 4 McCabe index (conditional complexity)

    internal ReadOnlyIndexedCanonicalSet([NotNull] IEnumerable<TElement> values, IEqualityComparer<TElement> comparer)
    {
        _set = new Dictionary<TElement, int>(comparer);
        foreach (var value in values)
        {
            if (value is null || _set.ContainsKey(value)) continue;
            _set.Add(value, _values.Count);
            _values.Add(value);
        }
    }