Mine

void Execute()
{
	Type   TLibrary = Type.GetType("Lib.Name");
	Object TObject  = Activator.CreateInstance(TLibrary);
	Type[] TParams  = new Type[1];
	TParams[0] = Type.GetType("System.String");
	MethodInfo TFunction = TLibrary.GetMethod("MyFunction", TParams);
	Object[] Params = new Object[1];
	Params[0] = "argument";
	Object RetVal = TFunction.Invoke(TObject, Parmas);
	Console.WriteLine("Result of MyFunction: ", RetVal);
}