original_string: public function disconnect() {
      if ($this->connected) {
        if (is_a($this->link, 'SQLite3')) {
          $this->link->exec("PRAGMA optimize;");
          $this->link->close();
        }
        $this->connected = false;
      }
      return $this->connected;
    }
code: public function disconnect() {
      if ($this->connected) {
        if (is_a($this->link, 'SQLite3')) {
          $this->link->exec("PRAGMA optimize;");
          $this->link->close();
        }
        $this->connected = false;
      }
      return $this->connected;
    }
code_tokens: public function disconnect ( ) { if ( $ this -> connected ) { if ( is_a ( $ this -> link , 'SQLite3' ) ) { $ this -> link -> exec ( "PRAGMA optimize;" ) ; $ this -> link -> close ( ) ; } $ this -> connected = false ; } return $ this -> connected ; }
docstring: Disconnect from the SQLite3 database.
  
  @return bool Whether this instance is connected to a SQLite3 database
  after the method has run.
docstring_tokens: Disconnect from the SQLite3 database .