public function getIcon(AbstractContent $content)
    {
        $iconUri = null;
        foreach ($this->iconizers as $iconizer) {
            if (null !== $iconUri = $iconizer->getIcon($content)) {
                break;
            }            
        }
        return $iconUri;
    }
public function getIcon(AbstractContent $content)
    {
        $iconUri = null;
        foreach ($this->iconizers as $iconizer) {
            if (null !== $iconUri = $iconizer->getIcon($content)) {
                break;
            }            
        }
        return $iconUri;
    }
public function getIcon ( AbstractContent $ content ) { $ iconUri = null ; foreach ( $ this -> iconizers as $ iconizer ) { if ( null !== $ iconUri = $ iconizer -> getIcon ( $ content ) ) { break ; } } return $ iconUri ; }
Returns the URL of the icon of the provided content.

@param  AbstractContent $content The content.

@return string|null              The icon URL if found.
Returns the URL of the icon of the provided content .