Go fallthrough

1 개요

Go fallthrough

package main

import "fmt"

func main() {
	printDigitInfo(1)
	printDigitInfo(2)
	printDigitInfo(3)
}

func printDigitInfo(num int) {
	switch num {
	case 2:
		fmt.Println(num, ">= 2")
	case 1:
		fmt.Println(num, ">= 1")
	default:
		fmt.Println(num)
	}
}

package main

import "fmt"

func main() {
	printDigitInfo(1)
	printDigitInfo(2)
	printDigitInfo(3)
}

func printDigitInfo(num int) {
	switch num {
	case 2:
		fmt.Println(num, ">= 2")
		fallthrough
	case 1:
		fmt.Println(num, ">= 1")
		fallthrough
	default:
		fmt.Println(num)
	}
}

2 같이 보기

• Go switch

3 참고

• https://pyrasis.com/book/GoForTheReallyImpatient/Unit19/02