sebastienros.jint/Jint.Tests/Runtime/Domain/IntegerIndexer.cs

namespace Jint.Tests.Runtime.Domain
{
    public class IntegerIndexer
    {
        private readonly int[] data;

        public IntegerIndexer()
        {
            data = new[] {123, 0, 0, 0, 0};
        }

        public int this[int i]
        {
            get => data[i];
            set => data[i] = value;
        }
    }
}