Function arg

args.go:273–280

(name string, c *Command)

}

func arg[T any](name string, c *Command) T {
	val := c.getArgValue(name)
	if a, ok := val.(T); ok {
		return a
	}
	var zero T
	return zero
}

func (c *Command) StringArg(name string) string {
	return arg[string](name, c)