System.Linq.Expressions.Expression.ArrayAccess C# (CSharp) Method

        public static IndexExpression ArrayAccess(Expression array, IEnumerable<Expression> indexes)
        {
            RequiresCanRead(array, nameof(array));

            Type arrayType = array.Type;
            if (!arrayType.IsArray)
            {
                throw Error.ArgumentMustBeArray(nameof(array));
            }

            ReadOnlyCollection<Expression> indexList = indexes.ToReadOnly();
            if (arrayType.GetArrayRank() != indexList.Count)
            {
                throw Error.IncorrectNumberOfIndexes();
            }

            foreach (Expression e in indexList)
            {
                RequiresCanRead(e, nameof(indexes));
                if (e.Type != typeof(int))
                {
                    throw Error.ArgumentMustBeArrayIndexType(nameof(indexes));
                }
            }

            return new IndexExpression(array, null, indexList);
        }

        public void ArrayAccess()
        {
            var expected = LinqExpression.ArrayAccess(
                LinqExpression.Parameter(
                    typeof(int[])),
                LinqExpression.Parameter(
                    typeof(int)));

            using var g = new GraphEngine.Graph();
            g.LoadFromString(@"
@prefix : <http://example.com/> .

:s
    :arrayAccessArray [
        :parameterType [
            :typeName ""System.Int32[]"" ;
        ] ;
    ] ;
    :arrayAccessIndexes (
        [
            :parameterType [
                :typeName ""System.Int32"" ;
            ] ;
        ]
    ) ;
.
");
            var s = g.GetUriNode(":s");

            var actual = Expression.Parse(s).LinqExpression;

            Console.WriteLine(actual.GetDebugView());

            actual.Should().Be(expected);
        }