Belajar Command Line Arguments Golang

Golang punya package called as Args
Args adalah string berbentuk array berisi command line arguments

Examples:
The first argument

package main
  
import (
    "fmt"
    "os"
)
  
func main() {
    // The first argument is always program name
    myProgramName := os.Args[0]
      
    // it will display the program name
    fmt.Println(myProgramName)
}

Output:

Get all arguments

package main
  
import (
    "fmt"
    "os"
)
  
func main() {
    allArgs := os.Args[1:]
    fmt.Println(allArgs)
}

Output: