Nullable Enumeration

Constants which describe the way an UltraTreeNodeColumn handles empty cell values.

Syntax

Visual Basic

'Declaration
 
Public Enum Nullable 
   Inherits System.Enum

C#

public enum Nullable : System.Enum 

Members

Member	Description
Automatic	An empty string is converted to DbNull.Value only when the associated UltraTreeNodeColumn allows null values.
DbNull	An empty string is converted to DbNull.Value.
Disallow	The associated UltraTreeNodeColumn will prevent the end user from assigning an empty value to a cell.
EmptyString	An empty string is not converted.
Nothing	An empty string is converted to a null value (Nothing in VB).

Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2