IUpgradable2.IsBackwardsCompatible property
取得或設定一個值，指定物件是否在回溯相容的狀態。
Namespace: Microsoft.SharePoint.Administration
Assembly: Microsoft.SharePoint (in Microsoft.SharePoint.dll)
Syntax
'宣告
Property IsBackwardsCompatible As TriState
Get
Set
'用途
Dim instance As IUpgradable2
Dim value As TriState
value = instance.IsBackwardsCompatible
instance.IsBackwardsCompatible = value
TriState IsBackwardsCompatible { get; set; }
Property value
Type: Microsoft.SharePoint.TriState
TriState
True指定物件上的所有序列回溯相容範圍內。False指定沒有順序是不受支援的狀態，但至少一個序列太舊的和不在回溯相容範圍。NA指定至少一個順序不受支援的狀態，例如，當序列太的新功能。