LinqDataSourceView.UpdateObject(Object, Object) 方法

定义

更新数据对象。Updates a data object.

protected:
 override int UpdateObject(System::Object ^ oldEntity, System::Object ^ newEntity);
protected override int UpdateObject (object oldEntity, object newEntity);
override this.UpdateObject : obj * obj -> int
Protected Overrides Function UpdateObject (oldEntity As Object, newEntity As Object) As Integer

参数

oldEntity
Object

要更新的对象。The object to update.

newEntity
Object

要用于更新的新对象。The new object to use for the update.

返回

Int32

如果更新成功,则为 0(零);如果更新失败,则为 -1。0 (zero) if the update was successful, or -1 if the update failed.

适用于