WebPartGallerySource.InvalidateAfterAdd property
當在衍生類別中覆寫時，取得值，指出是否將項目加入至網頁失效任何先前從GetItems()傳回的項目清單中。
Namespace: Microsoft.SharePoint.WebPartPages
Assembly: Microsoft.SharePoint (in Microsoft.SharePoint.dll)
Syntax
'宣告
Public MustOverride ReadOnly Property InvalidateAfterAdd As Boolean
Get
'用途
Dim instance As WebPartGallerySource
Dim value As Boolean
value = instance.InvalidateAfterAdd
public abstract bool InvalidateAfterAdd { get; }
Property value
Type: System.Boolean
true如果將項目加入至網頁使失效，任何先前從GetItems()； 傳回的項目清單否則， false。