C# ListとDictionaryの中身表示

class TestData {
  Dictionary<int, Dictionary<int, string>> data5 = new Dictionary<int,Dictionary<int, string>> {
    { 1, new Dictionary<int, string> { {10, "aiueo" } } },
    { 2, new Dictionary<int, string> { {20, "aaaaa" } } },
    { 3, new Dictionary<int, string> { {30, "10000" } } },
  };
  Dictionary<int, int> data4 = new Dictionary<int,int> {
    { 1, 1},
    { 2, 20 },
    { 3, 300 },
  };
  List<List<int>> data3 = new List<List<int>> {
    new List<int> { 1, 2, 3 },
    new List<int> { 4, 5, 6 },
  };
  List<int> data2 = new List<int> {
    1, 2, 3
  };
  int data1 = 100;
}

class Test {
  public static List<string> str_list = new List<string>();

  public static void run(object obj) {
    var type = obj.GetType();
    var fields = type.GetFields(BindingFlags.Instance | BindingFlags.NonPublic);

    foreach (var f in fields) {
      Console.WriteLine(value(obj, f));
    }
  }
  public static string value(object obj, FieldInfo info) {
    str_list.Clear();
    var v = info.GetValue(obj);
    if (v == null) { v = "null"; }

    GetValue(info.Name, v);
    return string.Join("\r\n", str_list.ToArray());
  }
  public static void GetValue(string name, object v) {
    if (IsList(v)) {
      int count = 0;
      var list = (IList)v;
      foreach (var vv in list){
        GetValue(name + "[" + count + "]", vv);
        count++;
      }
    } else if (IsDictionary(v)) {
      var dic = (IDictionary)v;
      foreach (var key in dic.Keys) {
        GetValue(name + "[" + key + "]", dic[key]);
      }
    } else {
      str_list.Add(name + " : " + v);
    }
  }
  public static bool IsList(object obj) {
    return obj.GetType().Name.IndexOf("List") != -1;
  }
  public static bool IsDictionary(object obj) {
    return obj.GetType().Name.IndexOf("Dictionary") != -1;
  }
}

var data = new TestData();
Test.run(data);

結果

参考

https://oshiete.goo.ne.jp/qa/7894808.html