kubernetes/vendor/go.etcd.io/etcd/pkg/v3/flags/urls.go

type URLsValue …

// Set parses a command line set of URLs formatted like:
// http://127.0.0.1:2380,http://10.1.1.2:80
// Implements "flag.Value" interface.
func (us *URLsValue) Set(s string) error { … }

// String implements "flag.Value" interface.
func (us *URLsValue) String() string { … }

// NewURLsValue implements "url.URL" slice as flag.Value interface.
// Given value is to be separated by comma.
func NewURLsValue(s string) *URLsValue { … }

// URLsFromFlag returns a slices from url got from the flag.
func URLsFromFlag(fs *flag.FlagSet, urlsFlagName string) []url.URL { … }