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copied!<p>I started it out optimistic, but it turned out really ugly.</p> <p>I'll post it anyways since it does the job after all.</p> <p>You can easily add Func constructors to support Action and lose the VoidReturn hack.</p> <pre><code>public class Func { public readonly MethodInfo Method; public readonly object Target; #region Ctors public static Func Get<TResult>(Func<TResult> func) { return new Func(func.Method, func.Target); } public static Func Get<T, TResult>(Func<T, TResult> func) { return new Func(func.Method, func.Target); } public static Func Get<T1, T2, TResult>(Func<T1, T2, TResult> func) { return new Func(func.Method, func.Target); } public static Func Get<T1, T2, T3, TResult>(Func<T1, T2, T3, TResult> func) { return new Func(func.Method, func.Target); } #endregion private Func(MethodInfo method, object target) { this.Method = method; this.Target = target; } public object Run(params object[] parameters) { return this.Method.Invoke(this.Target, parameters); } } public class MyClass { public string Data { get; set; } public int Add(int x, int y) { return x + y; } public bool IsZero(int i) { return i == 0; } public void Print(object msg) { Console.WriteLine(msg); } public bool ValidateData() { return string.IsNullOrEmpty(this.Data); } public void TestMethods() { var tests = new Dictionary<Func, object[][]> { { Func.Get<int, int, int>(this.Add), new[] { new object[] {2, 3}, new object[] {5, 0}, new object[] {10, -2} } }, { Func.Get<int, bool>(this.IsZero), new[] { new object[] {1}, new object[] {0}, new object[] {-1} } }, { Func.Get<object, VoidReturn>(o => { this.Print(o); return VoidReturn.Blank; }), new[] { new object[] {"Msg1"}, new object[] {"Msg2"}, new object[] {"Msg3"} } }, {Func.Get(this.ValidateData), null} }; foreach (var testFunc in tests) { Console.WriteLine("Testing method: " + testFunc.Key.Method.Name); Console.WriteLine(); foreach (var parameters in testFunc.Value) { Console.WriteLine("Parameters: " + string.Join(", ", parameters)); var result = testFunc.Key.Run(parameters); Console.WriteLine(result is VoidReturn ? "*void" : ("Returned: " + result)); Console.WriteLine(); } Console.WriteLine("________________________________"); Console.WriteLine(); } } private enum VoidReturn { Blank } } </code></pre>

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