SPLongOperation class

Sets the Web page image to the image used by the server to indicate a lengthy operation (typically, an animated image with associated text).

System.Object
  Microsoft.SharePoint.SPLongOperation
    Microsoft.SharePoint.SPStatefulLongOperation

Namespace:  Microsoft.SharePoint
Assembly:  Microsoft.SharePoint (in Microsoft.SharePoint.dll)

'Declaration
Public Class SPLongOperation _
    Implements IDisposable
'Usage
Dim instance As SPLongOperation

public class SPLongOperation : IDisposable

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

SPLongOperation members

Microsoft.SharePoint namespace