protected static function get_post_area(\stdClass $post) : Array {
        $parts = [
            $post->created,
            $post->subject,
            $post->id,
        ];
        $area[] = implode('-', $parts);

        return $area;
    }
protected static function get_post_area(\stdClass $post) : Array {
        $parts = [
            $post->created,
            $post->subject,
            $post->id,
        ];
        $area[] = implode('-', $parts);

        return $area;
    }
protected static function get_post_area ( \ stdClass $ post ) : Array { $ parts = [ $ post -> created , $ post -> subject , $ post -> id , ] ; $ area [ ] = implode ( '-' , $ parts ) ; return $ area ; }
Get the post part of the subcontext.

@param   \stdClass   $post The post.
@return  array
Get the post part of the subcontext .