oscarzhou · June 12, 2021 01:15
diff --git a/parse-flag-with-builtin-type.go b/parse-flag-with-builtin-type.go
 package main

 import (
 	"flag"
 	"fmt"
 )

 func main() {
 	var version string

 	flag.StringVar(&version, "setVersion", "1.0.0", "")  // parse the value of the flag setVersion to variable version
 	flag.Parse()

 	fmt.Println("version = ", version)
 }
	package main

	import (
	"flag"
	"fmt"
	)

	func main() {
	var version string

	flag.StringVar(&version, "setVersion", "1.0.0", "") // parse the value of the flag setVersion to variable version
	flag.Parse()

	fmt.Println("version = ", version)
	}