2.40.2.StringBuilder: Insert string, Append and Replace
Public Class Tester Public Shared Sub Main Dim result As New System.Text.StringBuilder("AA ")
result.Append("CCC. ")
result.Append("AAA").Append("rrr ").Append("eee")
result.Insert(3, "note to stop ")
result.Replace("CC", "rr")
result.Insert(0, vbNewLine)