public function getDevelopmentAssets($group = null)
    {
        return is_null($group) ? $this->development : $this->development[$group];
    }
public function getDevelopmentAssets($group = null)
    {
        return is_null($group) ? $this->development : $this->development[$group];
    }
public function getDevelopmentAssets ( $ group = null ) { return is_null ( $ group ) ? $ this -> development : $ this -> development [ $ group ] ; }
Get all or a subset of development assets.

@param  string  $group
@return array
Get all or a subset of development assets .