public function getStandard($standard)
    {
        if (! $this->hasStandard($standard)) {
            return null;
        }

        return $this->standards[$this->getStandardName($standard)];
    }
public function getStandard($standard)
    {
        if (! $this->hasStandard($standard)) {
            return null;
        }

        return $this->standards[$this->getStandardName($standard)];
    }
public function getStandard ( $ standard ) { if ( ! $ this -> hasStandard ( $ standard ) ) { return null ; } return $ this -> standards [ $ this -> getStandardName ( $ standard ) ] ; }
Get a single standard.

@param string|StandardInterface $standard The standard to get

@return StandardInterface|null Return the standard or null if not exist
Get a single standard .