RemoveAtRange()

ImmutableArray< T > System.Collections.Immutable.ImmutableArray< T >.RemoveAtRange ( ICollection< int > indicesToRemove )

inlineprivate

Definition at line 1550 of file ImmutableArray.cs.

    {
        ImmutableArray<T> result = this;
        result.ThrowNullRefIfNotInitialized();
        Requires.NotNull(indicesToRemove, "indicesToRemove");
        if (indicesToRemove.Count == 0)
        {
            return result;
        }
        T[] array = new T[result.Length - indicesToRemove.Count];
        int num = 0;
        int num2 = 0;
        int num3 = -1;
        foreach (int item in indicesToRemove)
        {
            int num4 = ((num3 == -1) ? item : (item - num3 - 1));
            Array.Copy(result.array, num + num2, array, num, num4);
            num2++;
            num += num4;
            num3 = item;
        }
        Array.Copy(result.array, num + num2, array, num, result.Length - (num + num2));
        return new ImmutableArray<T>(array);
    }

References System.Collections.Immutable.ImmutableArray< T >.array, System.Array.Copy(), System.Collections.Generic.Dictionary< TKey, TValue >.Count, and System.item.