SPFile.Exists property
取得布林值，這個值，指出檔案是否存在。
Namespace: Microsoft.SharePoint
Assembly: Microsoft.SharePoint (in Microsoft.SharePoint.dll)
Syntax
'宣告
Public ReadOnly Property Exists As Boolean
Get
'用途
Dim instance As SPFile
Dim value As Boolean
value = instance.Exists
public bool Exists { get; }
Property value
Type: System.Boolean
true如果檔案存在。否則， false。