go if else
func main() {
// Basic one
if x > 10 {
return x
} else if x == 10 {
return 10
} else {
return -x
}
// You can put one statement before the condition
if a := b + c; a < 42 {
return a
} else {
return a - 42
}
// Type assertion inside if
var val interface{}
val = "foo"
if str, ok := val.(string); ok {
fmt.Println(str)
}
}if statements in go
a := 4
b := 6
if a + b == 10 {
fmt.Println("a + b is equal to 10!")
} else {
fmt.Println("a + b does not equal 10...")
}go if
func sqrt(x float64) string {
if x < 0 {
return sqrt(-x) + "i"
}
return fmt.Sprint(math.Sqrt(x))
}
func main() {
fmt.Println(sqrt(2), sqrt(-4))
}if else i golang
package main
import "fmt"
func main() {
if 7%2 == 0 {
fmt.Println("7 is even")
} else {
fmt.Println("7 is odd")
}
if 8%4 == 0 {
fmt.Println("8 is divisible by 4")
}
if num := 9; num < 0 {
fmt.Println(num, "is negative")
} else if num < 10 {
fmt.Println(num, "has 1 digit")
} else {
fmt.Println(num, "has multiple digits")
}
}Copyright © 2021 Codeinu
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