src/Permission/PermissionGroup.php
public function label($label = null)
    {
        if (null !== $label) {
            $this->label = $label;

            return $this;
        }

        if (Lang::has($this->label)) {
            return __($this->label);
        }
        return $this->label;
    }
public function label($label = null)
    {
        if (null !== $label) {
            $this->label = $label;

            return $this;
        }

        if (Lang::has($this->label)) {
            return __($this->label);
        }
        return $this->label;
    }
public function label ( $ label = null ) { if ( null !== $ label ) { $ this -> label = $ label ; return $ this ; } if ( Lang :: has ( $ this -> label ) ) { return __ ( $ this -> label ) ; } return $ this -> label ; }
Specify a label for permission group

@param string $label
@return mixed $this|$label
Specify a label for permission group