Summary
sets cascaded delete behaviour.
- Assembly
- Db4objects
.Db4o-2010 .dll - Namespace
- Db4objects
.Db4o .Config - Containing Type
- IObjectField
Syntax
void CascadeOnDelete(bool flag)Remarks
sets cascaded delete behaviour.
Setting cascadeOnDelete to true will result in the deletion of the object attribute stored in this field on the parent object if the parent object is passed to
Caution !
This setting will also trigger deletion of the old member object, on calls to
The default setting is false.
In client-server environment this setting should be used on both client and server.
This setting can be applied to an open object container.
Setting cascadeOnDelete to true will result in the deletion of the object attribute stored in this field on the parent object if the parent object is passed to
Db4objects.Db4o.IObjectContainer.Delete(System.Object)
.
Caution !
This setting will also trigger deletion of the old member object, on calls to
Db4objects.Db4o.IObjectContainer.Store(System.Object)
.
An example of the behaviour can be found in
Db4objects.Db4o.Config.IObjectClass.CascadeOnDelete(System.Boolean)
The default setting is false.
In client-server environment this setting should be used on both client and server.
This setting can be applied to an open object container.
Parameters
| Name | Type | Description |
|---|---|---|
| flag | bool | whether deletes are to be cascaded to the member object. |
Return Value
| Type | Description |
|---|---|
| void |
See Also
- Db4objects.Db4o.Config.IObjectClass.CascadeOnDelete(System.Boolean)
- Db4objects.Db4o.IObjectContainer.Delete(System.Object)
- Db4objects.Db4o.Ext.IObjectCallbacks