FileVersionCollection.RestoreByLabel Method
Creates a new file version from the file specified by the version label.
Namespace: Microsoft.SharePoint.Client
Assemblies: Microsoft.SharePoint.Client.Silverlight (in Microsoft.SharePoint.Client.Silverlight.dll); Microsoft.SharePoint.Client (in Microsoft.SharePoint.Client.dll)
Syntax
'Declaration
<RemoteAttribute> _
Public Sub RestoreByLabel ( _
versionlabel As String _
)
'Usage
Dim instance As FileVersionCollection
Dim versionlabel As String
instance.RestoreByLabel(versionlabel)
[RemoteAttribute]
public void RestoreByLabel(
string versionlabel
)
Parameters
versionlabel
Type: System.StringSpecifies the version label.
It must not be a null reference (Nothing in Visual Basic). It must not be empty. Version label must be the return value from VersionLabel property of a Microsoft.Sharepoint.Client.FileVersion object.
Exceptions
| Exception | Condition |
|---|---|
| [Microsoft.SharePoint.SPException] | File is checked out by a user other than the current user. Error code: - 2130575306. |
| [Microsoft.SharePoint.SPException] | Operation is not valid for the current state of the object. Operation is prohibited; the published version is greater than the attempted restore version. Error code: -2130246262. |
| [Microsoft.SharePoint.SPQueryThrottledException] | List view threshold was exceeded. Error code: -2147024860. |
| [Microsoft.SharePoint.SPQueryThrottledException] | Lack of system resources available to process this command. Error code: -2147024749. |
| [System.ArgumentException] | Version label property of the Microsoft.Sharepoint.Client.FileVersion object is invalid. Error code: -2147024809. |
| [System.IO.DirectoryNotFoundException] | Specified version label is invalid. Error code: -2147024893. |
| [System.UnauthorizedAccessException] | The current user has insufficient permissions. Error code: -2147024891. |