Serialize C# Enum Definition to Json

Question

Given the following in C#:

[Flags]
public enum MyFlags {
  None = 0,
  First = 1 << 0,
  Second = 1 << 1,
  Third = 1 << 2,
  Fourth = 1 <&l         


        

Answer 1

public static class EnumExtensions
{
    public static string EnumToJson(this Type type)
    {
        if (!type.IsEnum)
            throw new InvalidOperationException("enum expected");

        var results =
            Enum.GetValues(type).Cast