Inserts the text of filename into the
editor widget at the current location of the text cursor. 
      
        Return
type: LOGICAL
      
        Applies to:
        EDITOR widget
      
     
    Syntax
      
      
      
        
          - 
            filename
          
 
          - A character-string expression equal to the full or relative
pathname of a file. If you specify a relative pathname, the INSERT-FILE( )
method searches PROPATH to find the file. 
 
        
      
      If
the text insertion is successful, the method returns TRUE.
      Note: This method replaces each horizontal tab character
with eight spaces as it inserts the text into the widget.