Function hasNoOptDefVal

command.go:654–660

(name string, fs *flag.FlagSet)

}

func hasNoOptDefVal(name string, fs *flag.FlagSet) bool {
	flag := fs.Lookup(name)
	if flag == nil {
		return false
	}
	return flag.NoOptDefVal != ""
}

func shortHasNoOptDefVal(name string, fs *flag.FlagSet) bool {
	if len(name) == 0 {