Represents the exception that is thrown when attempting to insert a null value into a column where AllowDBNull is set to false.

For a list of all members of this type, see NoNullAllowedException Members.

System.Object
   System.Exception
      System.SystemException
         System.Data.DataException
            System.Data.NoNullAllowedException

[Visual Basic]
<Serializable>
Public Class NoNullAllowedException
   Inherits DataException
[C#]
[Serializable]
public class NoNullAllowedException : DataException
[C++]
[Serializable]
public __gc class NoNullAllowedException : public DataException
[JScript]
public
   Serializable
class NoNullAllowedException extends DataException

Thread Safety

Any public static (Shared in Visual Basic) members of this type are safe for multithreaded operations. Any instance members are not guaranteed to be thread safe.

Remarks

The NoNullAllowedException is thrown when invoking the following methods or properties when attempting to insert a null value into a column where AllowDBNull is set to false.

• DataRowCollection.Add
• DataRow.EndEdit
• DataRow.ItemArray
• DataTable.LoadDataRow

Requirements

Namespace: System.Data

Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family, .NET Compact Framework - Windows CE .NET

Assembly: System.Data (in System.Data.dll)

See Also

NoNullAllowedException Members | System.Data Namespace