ArrayList to String - VS2008 - C#:: Solved [closed]

ArrayList filters = new ArrayList();
  filters.Add(new string[] { "Name", "Equals", "John" });


  ObjectDataSource1.SelectParameters.Add("AppliedFilters",
           string.Join(",",(string[])filters.ToArray(typeof(string))));

arrList.ToArray(typeof(string)) as string[];

var filterField = "Name";
var filterComparison = "Equals";
var filterValue = "John";