protected function passThrough($version, $key)
    {
        $revisioned = $this->getVersion($version);

        $needle = $this->passThrough[$key];

        return $this->dataGet($revisioned, $needle);
    }
protected function passThrough($version, $key)
    {
        $revisioned = $this->getVersion($version);

        $needle = $this->passThrough[$key];

        return $this->dataGet($revisioned, $needle);
    }
protected function passThrough ( $ version , $ key ) { $ revisioned = $ this -> getVersion ( $ version ) ; $ needle = $ this -> passThrough [ $ key ] ; return $ this -> dataGet ( $ revisioned , $ needle ) ; }
Get value from the relation.

@param string $version
@param string $key

@return mixed
Get value from the relation .