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 | using System;using System.Reflection;
 using System.Reflection.Emit;
 
 
 DynamicMethod helloMethod = new DynamicMethod("Hello", typeof(string), new[] { typeof(string)}, true);
 
 
 ILGenerator ilGenerator = helloMethod.GetILGenerator();
 
 
 ilGenerator.Emit(OpCodes.Ldstr, "Hello ");
 
 
 ilGenerator.Emit(OpCodes.Ldarg_0);
 
 
 MethodInfo concatMethod = typeof(string).GetMethod("Concat", new[] { typeof(string), typeof(string) });
 
 
 ilGenerator.Emit(OpCodes.Call, concatMethod);
 
 
 ilGenerator.Emit(OpCodes.Ret);
 
 
 Func<string, string> func = (Func<string, string>)helloMethod.CreateDelegate(typeof(Func<string, string>));
 
 
 string result = func("World");
 
 |