This .NET class wraps the CellContentLayout ObjectARX enum. 

These values define the content cell layout options.

Public Enum CellContentLayout
  Flow = 1
  StackedHorizontal = 2
  StackedVertical = 4
End Enum

public enum CellContentLayout {
  Flow = 1,
  StackedHorizontal = 2,
  StackedVertical = 4
}