Control Object Properties
SelBold RTF Word processor BOLD setting
 

The 'SelBold property is a +PxPlus Exclusive

Description This property reflects whether the text will be bold for the currently selected text in a RTF Word processor Multi_line style control. If no text is currently selected, the current text entry will be effected.
   
Default The default setting is the control font (0 if not bold, 1 if bold)
   
Used by MULTI_LINE (RTF wordprocessing style)