Dynamically Invoking A Method : Method « Reflection « C# / CSharp Tutorial

1. C# / CSharp Tutorial
2. Reflection
3. Method

using System;
using System.Collections.Generic;
using System.Reflection;
using System.Text;

    public class Tester
    {
        public static void Main()
        {
            Type theMathType = Type.GetType("System.Math");
            Type[] paramTypes = new Type[1];
            paramTypes[0] = Type.GetType("System.Double");
            MethodInfo CosineInfo = theMathType.GetMethod("Cos", paramTypes);
            Object[] parameters = new Object[1];
            parameters[0] = 45 * (Math.PI / 180); 
            Object returnVal = CosineInfo.Invoke(theMathType, parameters);
            Console.WriteLine(returnVal);
        }
    }