CorbyO

using System.Collections.Generic;
using System.IO;
using System.Linq;
using UnityEditor;
using UnityEngine;
using UnityEngine.UIElements;

public class HiddenManager : EditorWindow
{
    private static SortedSet<string> _hiddenPaths;

CorbyO

public static int ToUnixTime(this DateTime dateTime)
{
    return (int)(dateTime - new DateTime(1970, 1, 1, 0, 0, 0)).TotalSeconds;
}

public static DateTime ToDateTime(this Int32 unixTime)
{
    return new DateTime(1970, 1, 1, 0, 0, 0, 0, DateTimeKind.Utc).AddSeconds(unixTime);
}

CorbyO

using System;
using System.Collections.ObjctModel;
using System.Reflection;

public static class TypeExtension
{
  public static ReadOnlyCollection<MemberInfo> GetAllMembers(this Type type, int capacity = 50)
  {
    var temp = new List<MemberInfo>(capacity);
    for(var t = type; t != null; t = t.BaseType)