module/Paragraph/src/Grid/Paragraph/Model/Paragraph/Structure/Infobar.php
public function getRenderedPublished()
    {
        $rendered = $this->getRenderedContent();

        if ( $rendered instanceof Content )
        {
            return DateTime::max(
                $rendered->publishedFrom,
                $rendered->created
            );
        }

        return null;
    }
public function getRenderedPublished()
    {
        $rendered = $this->getRenderedContent();

        if ( $rendered instanceof Content )
        {
            return DateTime::max(
                $rendered->publishedFrom,
                $rendered->created
            );
        }

        return null;
    }
public function getRenderedPublished ( ) { $ rendered = $ this -> getRenderedContent ( ) ; if ( $ rendered instanceof Content ) { return DateTime :: max ( $ rendered -> publishedFrom , $ rendered -> created ) ; } return null ; }
Get published date

@return \DateTime
Get published date