SPBusinessDataField.OnDeleting method
處理刪除欄位時，就會發生的事件。
Namespace: Microsoft.SharePoint
Assembly: Microsoft.SharePoint (in Microsoft.SharePoint.dll)
Syntax
'宣告
Public Overrides Sub OnDeleting
'用途
Dim instance As SPBusinessDataField
instance.OnDeleting()
public override void OnDeleting()
備註
這個覆寫之前刪除此欄位中刪除所有相關的欄位並不需要次要的欄位，此欄位。