Programmer's Guide (程式設計師指南) > Programming and Scripting Techniques > Line Numbering in Arbortext Editor and Arbortext Publishing Engine > Applying Line Numbers > Line Numbering Namespace
Line Numbering Namespace
The line numbering namespace and associated markup (atipl tags) are described on the PTC Arbortext web site.
Parent topic 
Applying Line Numbers
這是否有幫助?