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Create new instanceo with Activator CreateInstance

using System; using System.Reflection; using System.Globalization;   class Class1   {     DateTime[] dateTimes = new DateTime[10];     public DateTime this[int index]     {       get{ return dateTimes[index]; }       set{ dateTimes[index] = value;}     }          private DateTime dateOfBirth;     public DateTime DateOfBirth     {         get{ return dateOfBirth; }         set{ dateOfBirth = value; }     }            public void Test()     {       Console.WriteLine("Test method called");     }          private string field;          public string Property     {        get{ return field; }       set{ field = value; }     }        }     class MainClass{          static void Main(string[] args)     {       Type type = Type.GetType("Class1");       object o = Activator.CreateInstance(type);              type.InvokeMember("Test", BindingFlags.InvokeMethod,null, o, new object[]{});              ConstructorInfo constructorInfo = type.GetConstructor(new Type[]{});                o = constructorInfo.Invoke(new object[]{});              type.InvokeMember("Test", BindingFlags.InvokeMethod,null, o, new object[]{});              o = type.InvokeMember("Class1", BindingFlags.CreateInstance, null, null, new object[]{});              type.InvokeMember("Test", BindingFlags.InvokeMethod,null, o, new object[]{});     }