public function getPreviousUrl($absolute = false)
    {
        return $this->hasPrevious() ? $this->getUrl($this->getPrevious(), $absolute) : null;
    }
public function getPreviousUrl($absolute = false)
    {
        return $this->hasPrevious() ? $this->getUrl($this->getPrevious(), $absolute) : null;
    }
public function getPreviousUrl ( $ absolute = false ) { return $ this -> hasPrevious ( ) ? $ this -> getUrl ( $ this -> getPrevious ( ) , $ absolute ) : null ; }
Get the preivous page url, null if not.

@param bool $absolute Indicate if the URI should be absolute

@return string|not
Get the preivous page url null if not .