SPFieldMultiColumn class
表示多個資料行欄位型別。
Inheritance hierarchy
System.Object
Microsoft.SharePoint.SPField
Microsoft.SharePoint.SPFieldMultiColumn
Namespace: Microsoft.SharePoint
Assembly: Microsoft.SharePoint (in Microsoft.SharePoint.dll)
Syntax
'宣告
Public MustInherit Class SPFieldMultiColumn _
Inherits SPField
'用途
Dim instance As SPFieldMultiColumn
public abstract class SPFieldMultiColumn : SPField
備註
SPFieldMulitColumn物件會模擬包含多個值的欄位。實際上,類別會包含單一字串值,以特殊的分隔符號字元分隔的各種"欄位"值。
SPFieldMultiColumn欄位的資料儲存在內容資料庫中,為非可排序的 SQL 資料型別。因此,根據SPFieldMultiColumn欄位型別或從它衍生的自訂欄位類型的資料行不是可排序。
Notes to inheritors
SharePoint Foundation,在自訂欄位類型為基礎的資料行是唯讀,在 [資料工作表檢視中。
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.