code: def findPrev( self,
                    text,
                    wholeWords    = False,
                    caseSensitive = False,
                    regexed       = False,
                    wrap          = True ):
          
          lineFrom, indexFrom, lineTo, indexTo = self.getSelection()
          
          return self.findFirst( text,
                                 regexed,
                                 caseSensitive,
                                 wholeWords,
                                 wrap,
                                 False,
                                 lineFrom,
                                 indexFrom )
docs: Looks up the previous iteration for the inputed search term.
          
          :param      text            | <str>
                      wholeWords      | <bool>
                      caseSensitive   | <bool>
                      regexed         | <bool>
                      wrap            | <bool>
          
          :return     <bool>