protected function updatedAgo(string $format): string
    {
        return '<time class="updated entry-date" itemprop="dateModified" datetime="'.
            \esc_attr(\get_the_modified_time(
                'Y-m-d\TH:i:sO',
                '',
                $this->post->get()
            )).
            '">'.$this->post->time('updated')->render($format)
        .'</time>
        </span>';
    }
protected function updatedAgo(string $format): string
    {
        return '<time class="updated entry-date" itemprop="dateModified" datetime="'.
            \esc_attr(\get_the_modified_time(
                'Y-m-d\TH:i:sO',
                '',
                $this->post->get()
            )).
            '">'.$this->post->time('updated')->render($format)
        .'</time>
        </span>';
    }
protected function updatedAgo ( string $ format ) : string { return '<time class="updated entry-date" itemprop="dateModified" datetime="' . \ esc_attr ( \ get_the_modified_time ( 'Y-m-d\TH:i:sO' , '' , $ this -> post -> get ( ) ) ) . '">' . $ this -> post -> time ( 'updated' ) -> render ( $ format ) . '</time>
        </span>' ; }
Time since post was updated.

@param string $format Show actual time or time difference?
Time since post was updated .