Closes the topic that is open in the text editor and opens the previous topic in the book contents.
Returns: System.Boolean
The method returns false if Author cannot open the previous topic or if the current topic is the first topic in the book.
Closes the topic that is open in the text editor and opens the previous topic in the book contents.
Returns: System.Boolean
The method returns false if Author cannot open the previous topic or if the current topic is the first topic in the book.