This .NET class wraps the AcDbMText::FlowDirection ObjectARX class.

Public Enum FlowDirection
  NotSet
  LeftToRight
  RightToLeft
  TopToBottom
  BottomToTop
  ByStyle
End Enum

public enum FlowDirection {
  NotSet,
  LeftToRight,
  RightToLeft,
  TopToBottom,
  BottomToTop,
  ByStyle
}