Reference preserving JSON.NET

CSharp · Console

/Program.cs

using System;
using System.Collections.Generic;
using Newtonsoft.Json.Linq;
					
public class Program
{
	public static void Main()
	{
		var json = "[{\"tipo\":\"simnao\",\"pergunta\":\"rwerw#erwerewr ?\",\"tag\":\"#acimadopeso\",\"resposta\":\"\",\"$$hashkey\":\"object:410\"},{\"pergunta\":\"werwerwerwer ?\",\"tag\":\"#diabetes\",\"resposta\":\"\",\"$$hashkey\":\"object:412\"},{\"pergunta\":\"werwerwer ?\",\"tag\":\"#idoso\",\"resposta\":\"\",\"$$hashkey\":\"object:414\"}]";		
		JArray array = JArray.Parse(json);		
		var tags = new List<string>();		
		foreach (var a in array)
			tags.Add(a["tag"].ToString());
		
		tags.ForEach(x => Console.WriteLine(x));
	}
}