switch type golang
var value interface{} = "Hello Grepper"
switch vale.(type){
case string:
fmt.Println("It is a string")
case int:
fmt.Println("It is a int")
default:
fmt.Println("Not sure")
}switch type golang
var value interface{} = "Hello Grepper"
switch vale.(type){
case string:
fmt.Println("It is a string")
case int:
fmt.Println("It is a int")
default:
fmt.Println("Not sure")
}type switch golang
var x interface{} = "foo"
switch v := x.(type) {
case nil:
fmt.Println("x is nil") // here v has type interface{}
case int:
fmt.Println("x is", v) // here v has type int
case bool, string:
fmt.Println("x is bool or string") // here v has type interface{}
default:
fmt.Println("type unknown") // here v has type interface{}
}golang switch
package main
import (
"fmt"
"time"
)
func main() {
isDay := time.Sunday
switch isDay {
case time.Monday:
fmt.Println("day is monday")
case time.Sunday:
fmt.Println("day is sunday")
case time.Tuesday:
fmt.Println("day is tuesday")
case time.Wednesday:
fmt.Println("day is wenesday")
case time.Thursday:
fmt.Println("day is thursday")
case time.Friday:
fmt.Println("day is friday")
case time.Saturday:
fmt.Println("day is saturday")
default:
fmt.Println("day is not exist")
}
// multiple check
switch browser := "firefox"; browser {
case "chrome", "opera", "firefox":
fmt.Println("my browser is", browser)
default:
fmt.Println("browser is not define")
}
// iflese style
var point = 6
switch {
case point == 8:
fmt.Println("perfect")
case (point < 8) && (point > 3):
fmt.Println("awesome")
default:
{
fmt.Println("not bad")
fmt.Println("you need to learn more")
}
}
}Copyright © 2021 Codeinu
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