ArrayAccess() [1/2]

static IndexExpression System.Linq.Expressions.Expression< TDelegate >.ArrayAccess ( Expression< TDelegate > array, IEnumerable< Expression< TDelegate > >? indexes )

inlinestaticinherited

Definition at line 2801 of file Expression.cs.

    {
        ExpressionUtils.RequiresCanRead(array, "array");
        Type type = array.Type;
        if (!type.IsArray)
        {
            throw Error.ArgumentMustBeArray("array");
        }
        ReadOnlyCollection<Expression> readOnlyCollection = indexes.ToReadOnly();
        if (type.GetArrayRank() != readOnlyCollection.Count)
        {
            throw Error.IncorrectNumberOfIndexes();
        }
        foreach (Expression item in readOnlyCollection)
        {
            ExpressionUtils.RequiresCanRead(item, "indexes");
            if (item.Type != typeof(int))
            {
                throw Error.ArgumentMustBeArrayIndexType("indexes");
            }
        }
        return new IndexExpression(array, null, readOnlyCollection);
    }

References System.Linq.Expressions.Error.ArgumentMustBeArray(), System.Linq.Expressions.Error.ArgumentMustBeArrayIndexType(), System.array, System.Collections.Generic.Dictionary< TKey, TValue >.Count, System.Linq.Expressions.Error.IncorrectNumberOfIndexes(), System.item, System.Dynamic.Utils.ExpressionUtils.RequiresCanRead(), and System.type.