Parse vs TryParse, C#

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//Rextester.Program.Main is the entry point for your code. Don't change it.
//Microsoft (R) Visual C# Compiler version 2.9.0.63208 (958f2354)

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;

namespace Rextester
{
    public class Program
    {
        public enum AppInfoResult
        {
            UPDATED,
            UPDATE_OPTIONAL,
            UPDATE_MANDATORY,
            UNKNOWN
        }

public static void Main(string[] args)
        {
            Console.WriteLine("Hello, world!");
            
            var appInfoResult1 = "UPDATED";
            if (!Enum.TryParse(appInfoResult1, true, out AppInfoResult result1))
                result1 = AppInfoResult.UNKNOWN;
            Console.WriteLine($"Parsed string: {appInfoResult1} --> {result1}");
            
            var appInfoResult2 = "KKKKKKK";
            if (!Enum.TryParse(appInfoResult2, true, out AppInfoResult result2))
                result2 = AppInfoResult.UNKNOWN;
            Console.WriteLine($"Parsed string: {appInfoResult2} --> {result2}");
            
            
            var longAsStr = "123";
            var longAsLong = long.Parse(longAsStr);
            Console.WriteLine($"long.Parse \"{longAsStr}\" --> {longAsLong}");

Show compiler warnings [ + ] Show input
Compilation time: 2.29 sec, absolute running time: 0.38 sec, cpu time: 0.24 sec, memory peak: 40 Mb, absolute service time: 2,7 sec