MongoDB.Bson.RawBsonArray.this C# (CSharp) Method

        public override BsonValue this[int index]
        {
            get
            {
                if (index < 0)
                {
                    throw new ArgumentOutOfRangeException("index");
                }
                ThrowIfDisposed();

                using (var bsonReader = new BsonBinaryReader(new BsonBuffer(CloneSlice(), false), true, _readerSettings))
                {
                    bsonReader.ReadStartDocument();
                    var i = 0;
                    while (bsonReader.ReadBsonType() != BsonType.EndOfDocument)
                    {
                        bsonReader.SkipName();
                        if (i == index)
                        {
                            return DeserializeBsonValue(bsonReader);
                        }

                        bsonReader.SkipValue();
                        i++;
                    }
                    bsonReader.ReadEndDocument();

                    throw new ArgumentOutOfRangeException("index");
                }
            }
            set
            {
                throw new NotSupportedException("RawBsonArray instances are immutable.");
            }
        }