{introducedin: 8.4}

{description}
{excerpt}Returns a constant associated with selecting "Previous" as a base item for {{[SetShowValueAs()|EW8:ShowValueAs.SetShowValueAs (ShowValueAsType, SourceField, Int32)]}}.{excerpt}
{signature:C#}
 public const int BaseItemPrevious = -2
{signature}{signature:vb.net}
Public Const BaseItemPrevious As Integer = -2
{signature}