Navigation:  Technical API Reference > Mailmerge > Highlight/HideFields

To highlight the fields in the text you can use this code:

 

VB

  WPDLLInt1.SpecialTextAttr(wpInsertpoints).Hidden = True

 

C#

  WPDLLInt1.SpecialTextAttr(SpecialTextSel.wpInsertpoints).Hidden = true;