using System;

using System.Collections.Generic;

public class FieldList

{

    private dynamic value;

​

    public string Label_en { get; set; }

    public string FieldType { get; set; }

    public string FieldName { get; set; }

    public string Validation { get; set; }

    public object Value

    {

        set

        {

            this.value = value;

        }

    }

    public string FieldValue { 

        get

        {

            return string.Join(", ", this.value);

        } 

    }

    public FieldList[] row { get; set; }

}

​

​

public class Program

{

    public static void Main()

    {

        var fc = new FieldList(){

            Value = new List<string>(){"ZZZZ", "SSS"}

        };

        var fc1 = new FieldList(){

            Value = "AAAA"

        };

​

        Console.WriteLine(fc.FieldValue);

        Console.WriteLine(fc1.FieldValue);

​

​

    }

}