SPFieldComputed class
表示的計算的欄位,是取決於為其內容的另一個欄位的欄位。
Inheritance hierarchy
System.Object
Microsoft.SharePoint.SPField
Microsoft.SharePoint.SPFieldComputed
Namespace: Microsoft.SharePoint
Assembly: Microsoft.SharePoint (in Microsoft.SharePoint.dll)
Syntax
'宣告
Public Class SPFieldComputed _
Inherits SPField
'用途
Dim instance As SPFieldComputed
public class SPFieldComputed : SPField
備註
如果您設定SPFieldComputed類別的屬性,您必須呼叫變更才會生效,在資料庫中的Update方法。
SPFieldComputed物件可以透過ComputedField伺服器控制項呈現。
SPFieldComputed類別會對應到透過Type屬性的欄位項目指定的Computed資料型別。
注意事項 |
---|
Windows SharePoint Services 3.0不支援繼承自這個類別。 |
Thread safety
Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.