CbqQueryVersionInfo Class
Contains information about a specific version of a Content By Query Web Part.
Namespace:
Microsoft.SharePoint.Publishing
Assembly: Microsoft.SharePoint.Publishing (in Microsoft.SharePoint.Publishing.dll)
You can change the settings of a new Content By Query Web Part so that it returns the same data to the XSLT transformation engine. You can obtain a user CbqQueryVersionInfo object for a specific Content By Query Web Part by using the CbqQueryCache object. The feed uses this object to cache version information about a specific Content By Query Web Part.