Function optionalStringFlag

cmd/list_options.go:28–34

(cmd *cobra.Command, name string)

}

func optionalStringFlag(cmd *cobra.Command, name string) string {
	if cmd.Flags().Lookup(name) == nil {
		return ""
	}
	value, _ := cmd.Flags().GetString(name)
	return value
}

func optionalUint64Flag(cmd *cobra.Command, name string) uint64 {
	if cmd.Flags().Lookup(name) == nil {