XML PublicId

PublicId is an element that represents a public identifier in an XML message.

The PublicId element can be part of a DocTypeDecl, NotationDecl, or UnparsedEntityDecl element. The value of the PublicId element is typically a URL. A public identifier of the form PUBLIC "//this/is/a/URI/test" has a string value of //this/is/a/URI/test.