protected function fields()
    {
        return is_string($this->args->fields)
            ? explode(',', $this->args->fields)
            : $this->args->fields;
    }
protected function fields()
    {
        return is_string($this->args->fields)
            ? explode(',', $this->args->fields)
            : $this->args->fields;
    }
protected function fields ( ) { return is_string ( $ this -> args -> fields ) ? explode ( ',' , $ this -> args -> fields ) : $ this -> args -> fields ; }
Get the fields to display as passed in the arguments.

Multiple keys can be passed in the cli arguments as a comma-separated list.
This converts those to an array, if passed.

@return array
Get the fields to display as passed in the arguments .