public function getContainerFormat($container)
    {
        if (isset($this->format[$container])) {
            return $this->format[$container];
        }

        return $this->defaultFormat;
    }
public function getContainerFormat($container)
    {
        if (isset($this->format[$container])) {
            return $this->format[$container];
        }

        return $this->defaultFormat;
    }
public function getContainerFormat ( $ container ) { if ( isset ( $ this -> format [ $ container ] ) ) { return $ this -> format [ $ container ] ; } return $ this -> defaultFormat ; }
Return format for a container.

@param $container
@return string|null
Return format for a container .