C# Online Compiler | .NET Fiddle

<no name> by Anonymous

using System;
using System.Collections.Generic;


namespace ConsoleApplication2
{
    abstract class Stat
    {
        public abstract string GetPrefix();        
    }

    class SomeStat : Stat
    {
        public SomeStat()
        {

        }

        public SomeStat(Test cont, string name)
        {
            //...
        }

        public override string GetPrefix()
        {
            return "SomePrefix";
        }
    }

    class Test
    {
        Dictionary<string, Stat> statDict = new Dictionary<string, Stat>();
        public void AddStat<T>(string statName, Func<Test, string, T> constructor) where T : Stat, new()
        {
            string prefix = new T().GetPrefix();
            if (!statDict.ContainsKey(prefix + statName))
            {
                statDict.Add(prefix + statName, constructor(this, statName));
            }
        }
    }


    public class Program
    {
        public static void Main(string[] args)
        {
            Test t = new Test();
            t.AddStat("Stat1", (cont, name) => new SomeStat(cont, name));
        }
    }
}

​x
 
using System;
using System.Collections.Generic;
​
​
namespace ConsoleApplication2
{
    abstract class Stat
    {
        public abstract string GetPrefix();        
    }
​
    class SomeStat : Stat
    {
        public SomeStat()
        {
​
        }
​
        public SomeStat(Test cont, string name)
        {
            //...
        }
​
        public override string GetPrefix()
        {
            return "SomePrefix";
        }
    }
​
    class Test
    {
        Dictionary<string, Stat> statDict = new Dictionary<string, Stat>();
        public void AddStat<T>(string statName, Func<Test, string, T> constructor) where T : Stat, new()
        {
            string prefix = new T().GetPrefix();
            if (!statDict.ContainsKey(prefix + statName))
            {
                statDict.Add(prefix + statName, constructor(this, statName));
            }
        }
    }
​
​
    public class Program
    {
        public static void Main(string[] args)
        {
            Test t = new Test();
            t.AddStat("Stat1", (cont, name) => new SomeStat(cont, name));
        }
    }
}
​

Unhandled exception. System.TypeInitializationException: The type initializer for 'System.Data.Entity.DbContext' threw an exception.
---> System.TypeInitializationException: The type initializer for 'Z.EntityFramework.Classic.EntityFrameworkManager' threw an exception.
---> System.TypeInitializationException: The type initializer for '' threw an exception.
---> System.IO.FileNotFoundException: Could not load file or assembly 'System.Configuration.ConfigurationManager, Version=8.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51'. The system cannot find the file specified.

File name: 'System.Configuration.ConfigurationManager, Version=8.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51'
   at Z.Expressions.CompilerManager..cctor()
   at Z.Expressions.CompilerManager.LoadEntityFrameworkClassicConfiguration()
   at Z.Expressions.ExceptionMessage.ThrowLicenseException()
   at ..cctor()
   --- End of inner exception stack trace ---
   at .()
   at Z.EntityFramework.Classic.EntityFrameworkManager..cctor()
   --- End of inner exception stack trace ---
   at Z.EntityFramework.Classic.EntityFrameworkManager.Initialize()
   at System.Data.Entity.DbContext..cctor()
   --- End of inner exception stack trace ---
   at System.Data.Entity.DbContext..ctor(String nameOrConnectionString)
   at Program.EntityContext..ctor()
   at Program.SeedEmployee()
   at Program.Main()
Command terminated by signal 6

Last Run:	5:08:02 pm
Compile:	0.033s
Execute:	0.18s
Memory:	12.97Mb
CPU:	0.213s

View IL Code