SPFileVersionCollection.RestoreByLabel Method
Restores the file version object that has the specified version label.
Namespace: Microsoft.SharePoint
Assembly: Microsoft.SharePoint (in Microsoft.SharePoint.dll)
Available in Sandboxed Solutions: Yes
Available in SharePoint Online
Syntax
'Declaration
<ClientCallableExceptionConstraintAttribute(FixedId := "7", ErrorType := GetType(UnauthorizedAccessException), _
Condition := "Lack of permissions to perform the operation")> _
<ClientCallableExceptionConstraintAttribute(FixedId := "2", ErrorType := GetType(SPQueryThrottledException), _
ErrorCode := , Condition := "The attempted operation is prohibited because it exceeds the list view threshold enforced by the administrator.")> _
<ClientCallableAttribute> _
<ClientCallableExceptionConstraintAttribute(FixedId := "1", ErrorType := GetType(ArgumentException), _
Condition := "Version label MUST be the return value from VersionLabel property of a Microsoft.Sharepoint.Client.FileVersion object.")> _
<ClientCallableExceptionConstraintAttribute(FixedId := "4", ErrorType := GetType(SPException), _
ErrorCode := , Condition := "Operation is not valid due to the current state of the object. The attempted operation is prohibited because the published version is greater than the attempted restore version.")> _
<ClientCallableExceptionConstraintAttribute(FixedId := "6", ErrorType := GetType(SPException), _
ErrorCode := , Condition := "The attempted operation is prohibited because the document is checked out for editing by another user.")> _
<ClientCallableExceptionConstraintAttribute(FixedId := "3", ErrorType := GetType(SPQueryThrottledException), _
ErrorCode := , Condition := "Not enough resources are available to process this command.")> _
<ClientCallableExceptionConstraintAttribute(FixedId := "5", ErrorType := GetType(DirectoryNotFoundException), _
Condition := "The specified version label is invalid.")> _
Public Sub RestoreByLabel ( _
versionlabel As String _
)
'Usage
Dim instance As SPFileVersionCollection
Dim versionlabel As String
instance.RestoreByLabel(versionlabel)
[ClientCallableExceptionConstraintAttribute(FixedId = "7", ErrorType = typeof(UnauthorizedAccessException),
Condition = "Lack of permissions to perform the operation")]
[ClientCallableExceptionConstraintAttribute(FixedId = "2", ErrorType = typeof(SPQueryThrottledException),
ErrorCode = , Condition = "The attempted operation is prohibited because it exceeds the list view threshold enforced by the administrator.")]
[ClientCallableAttribute]
[ClientCallableExceptionConstraintAttribute(FixedId = "1", ErrorType = typeof(ArgumentException),
Condition = "Version label MUST be the return value from VersionLabel property of a Microsoft.Sharepoint.Client.FileVersion object.")]
[ClientCallableExceptionConstraintAttribute(FixedId = "4", ErrorType = typeof(SPException),
ErrorCode = , Condition = "Operation is not valid due to the current state of the object. The attempted operation is prohibited because the published version is greater than the attempted restore version.")]
[ClientCallableExceptionConstraintAttribute(FixedId = "6", ErrorType = typeof(SPException),
ErrorCode = , Condition = "The attempted operation is prohibited because the document is checked out for editing by another user.")]
[ClientCallableExceptionConstraintAttribute(FixedId = "3", ErrorType = typeof(SPQueryThrottledException),
ErrorCode = , Condition = "Not enough resources are available to process this command.")]
[ClientCallableExceptionConstraintAttribute(FixedId = "5", ErrorType = typeof(DirectoryNotFoundException),
Condition = "The specified version label is invalid.")]
public void RestoreByLabel(
string versionlabel
)
Parameters
versionlabel
Type: System.StringThe version in the format of the VersionLabel property.