C# Online Compiler | .NET Fiddle

<no name> by Anonymous

using System;
using System.Threading;
using System.Threading.Tasks;

namespace ConsoleAppCore
{
    public class Program
    {
        static AsyncLocal<bool> state = new AsyncLocal<bool>();
        public static void Main(string[] args)
        {
            var t1 = Child1();
            var t2 = Child2();
            t1.GetAwaiter().GetResult();
            t2.GetAwaiter().GetResult();
        }

        async static Task Child1()
        {
			await Task.Delay(1);
            Console.WriteLine("child 1 " + state.Value);
        }

        async static Task Child2()
        {
            state.Value = true;
            Console.WriteLine("child 2 " + state.Value);
            await Child22();
        }

        async static Task Child22()
        {
			await Task.Delay(1);
            Console.WriteLine("child 22 " + state.Value);
        }
    }
}

​x
 
using System;
using System.Threading;
using System.Threading.Tasks;
​
namespace ConsoleAppCore
{
    public class Program
    {
        static AsyncLocal<bool> state = new AsyncLocal<bool>();
        public static void Main(string[] args)
        {
            var t1 = Child1();
            var t2 = Child2();
            t1.GetAwaiter().GetResult();
            t2.GetAwaiter().GetResult();
        }
​
        async static Task Child1()
        {
            await Task.Delay(1);
            Console.WriteLine("child 1 " + state.Value);
        }
​
        async static Task Child2()
        {
            state.Value = true;
            Console.WriteLine("child 2 " + state.Value);
            await Child22();
        }
​
        async static Task Child22()
        {
            await Task.Delay(1);
            Console.WriteLine("child 22 " + state.Value);
        }
    }
}
​

Compilation error (line 7, col 7): The type or namespace name 'MongoDB' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 14, col 16): The type or namespace name 'ITransactionService' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 15, col 16): The type or namespace name 'IMongoCollection<>' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 17, col 77): The type or namespace name 'ITransactionService' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 17, col 117): The type or namespace name 'IMongoClient' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 1, col 1): Program does not contain a static 'Main' method suitable for an entry point
Compilation error (line 35, col 24): 'ILogger<TransactionController>' does not contain a definition for 'logdebug' and no accessible extension method 'logdebug' accepting a first argument of type 'ILogger<TransactionController>' could be found (are you missing a using directive or an assembly reference?)

Last Run:	11:06:51 am
Compile:	0.015s
Execute:	0s
Memory:	0b
CPU:	0s

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