If Statements

Use if and else to choose work based on a condition.

if_intro.go

package main

import "fmt"

func main() {
	var temperature = 
	status := ""

	if temperature >= 80 {
		status = "warm"
	} else {
		status = "comfortable"
	}

	fmt.Println("temperature=", temperature)
	fmt.Println("status=", status)
}

package main

import "fmt"

func main() {
	var temperature = 
	status := ""

	if temperature >= 80 {
		status = "warm"
	} else {
		status = "comfortable"
	}

	fmt.Println("temperature=", temperature)
	fmt.Println("status=", status)
}

package main

import "fmt"

func main() {
	var temperature = 
	status := ""

	if temperature >= 80 {
		status = "warm"
	} else {
		status = "comfortable"
	}

	fmt.Println("temperature=", temperature)
	fmt.Println("status=", status)
}

if statement An `if` statement runs one block when its condition is true and an `else` block when it is false.