MapWebURLToVirtualServerURL Method
The MapWebURLToVirtualServerURL method of the SPUtility class returns the absolute URL for the virtual server that contains the specified site.
Parameters
web A Microsoft.SharePoint.SPWeb object that represents the site.
url A string that contains the absolute URL for the site.
Return Value
A string that contains the absolute URL for the virtual server.
Requirements
Platforms: Microsoft Windows Server 2003
Security: Code Access Security