Sites can respond to more than one domain, or domain/pathbase combination. A SiteAlias represnts a domain and pathbase combination which applies to a site.
Properties
Id
Property
Unique record identifier.
Alias
Property
Gets or sets the Site Alias.
Remarks
The site alias is used to identify the site from a HTTP request. The site alias is a domain name and optionally includes a PathBase, which is only available when using IIS, and is a virtual directory name.