Label1.As(B4XView).SetTextAlignment("TOP","LEFT")
Private cs As CSBuilder 'recommended: global - initialize multiple times, once per per label
cs.initialize
cs.alignment("ALIGN_NORMAL").Color(Colors.Red).Append("Hello World!").Append(CRLF) 'line break
cs.alignment("ALIGN_OPPOSITE").Color(Colors.Red).Append("Hello World!").PopAll 'use at very end of all lines - required to show changes
Label1.Text = cs