Arbortext Command Language > set Command Options > set protectpagelayout
  
set protectpagelayout
set protectpagelayout= { on | off}
 
This command controls whether page layout markup tags are read only or if they can be added, deleted, or modified.
on — Page layout markup is read only and cannot be deleted.
off — Page layout markup may be modified.
This option is global. The default setting is on. It does not affect the delete_mark (cut) command.
For more detailed information on the page layout elements and their attributes, see www.arbortext.com/namespace/pagelayout. Refer to the Programmer's Reference for more detailed information about line numbering applications.
Related Topics
set pagelayoutmarkers
layout::add function
layout::clear function
layout::apply function
linenum function