How to Send an Arraylist Via Winsock in C#..Net 2.0

[PradeepDotMax]

Hi,,,,

i want to send an ArrayList which may have Strings and objects etc, via Winsock, in C#.Net 2.0

when i send strings,.. the Clent receives the String,
=====================================

Winsock1.SendData("hai"); //--------------Client Receives it


but when i try to send an array list, nothing happens.
=======================================

ArrayList _arr = new ArrayList();

_arr.Add("hai");

Winsock1.SendData(arr); //------------------Nothing happens in the Client Side



Please somebody help Me.