src/Config/Argument.php
public function name($name) {
        $this->config[self::NAME] = $name;
        if (!self::validateName($name)) {
            throw new ArgumentConfigException('illegal characters in name: ' . $name);
        }
        return $this;
    }
public function name($name) {
        $this->config[self::NAME] = $name;
        if (!self::validateName($name)) {
            throw new ArgumentConfigException('illegal characters in name: ' . $name);
        }
        return $this;
    }
public function name ( $ name ) { $ this -> config [ self :: NAME ] = $ name ; if ( ! self :: validateName ( $ name ) ) { throw new ArgumentConfigException ( 'illegal characters in name: ' . $ name ) ; } return $ this ; }
set the argument's name

@param string $name
@return $this
set the argument s name