ChangeAction Enum
Definition
Important
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Describes the type of change the entity will undergo when changes are submitted to the database.
public enum class ChangeAction
public enum ChangeAction
type ChangeAction =
Public Enum ChangeAction
- Inheritance
Fields
Delete | 1 | The entity will be deleted. |
Insert | 2 | The entity will be inserted. |
None | 0 | The entity will not be submitted. |
Update | 3 | The entity will be updated. |
Examples
void OnValidate(ChangeAction action)
{
if (action == ChangeAction.Insert)
{
Console.WriteLine("Notify billing office.");
}
}
Public Sub OnValidate(ByVal action As System.Data.Linq.ChangeAction)
If action = ChangeAction.Insert Then
Console.WriteLine("Notify billing office.")
End If
End Sub
Remarks
Use with OnValidate()
in LINQ to SQL applications to specify or omit validation based on the type of change being submitted.
Applies to
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