RemoveRange() [3/7]

ImmutableArray< T > System.Collections.Immutable.ImmutableArray< T >.RemoveRange ( IEnumerable< T > items, IEqualityComparer< T >? equalityComparer )

inline

Implements System.Collections.Immutable.IImmutableList< T >.

Definition at line 1209 of file ImmutableArray.cs.

    {
        ImmutableArray<T> immutableArray = this;
        immutableArray.ThrowNullRefIfNotInitialized();
        Requires.NotNull(items, "items");
        SortedSet<int> sortedSet = new SortedSet<int>();
        foreach (T item in items)
        {
            int num = immutableArray.IndexOf(item, 0, immutableArray.Length, equalityComparer);
            while (num >= 0 && !sortedSet.Add(num) && num + 1 < immutableArray.Length)
            {
                num = immutableArray.IndexOf(item, num + 1, equalityComparer);
            }
        }
        return immutableArray.RemoveAtRange(sortedSet);
    }

References System.Collections.Generic.Dictionary< TKey, TValue >.Add(), and System.item.