Visual Basic

With ListView1
    .View = View.Details
    .AllowColumnReorder = False
    .FullRowSelect = True
    .Columns.Add("Item Column", -2, HorizontalAlignment.Left)
    .Columns.Add("Column 2", -2, HorizontalAlignment.Left)
End With
 
Dim myItem As New ListViewItem("something", 0)
myItem.SubItems.Add("column 2 data")
ListView1.Items.Add(myItem)

private string[] ExpandAndInsertToArray(string [] original, string newItem)
{
  string [] newArr = new string[original.Length+1];
  original.CopyTo(newArr,0)
  newArr[newArr.Length-1] = newItem;
  return newArr;
}

ArrayList list = new ArrayList();<br />
list.Add("String1")<br />
list.Add("String2");

Dim ub As Integer = UBound(myStrings, 1) + 1
ReDim Preserve myStrings( ub )
myStrings(ub) = "something"

Dim list As New ArrayList
list.Add("String1")
list.Add("String2")

Dim strArray As String() = list.ToArray(GetType(String))