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declare variable golang

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Armandres answered on April 27, 2020 Popularity 9/10 Helpfulness 3/10

answer declare variable golang

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declare variable golang

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//All 3 ways to declare a variable in Go
var x int
var x int = 10 //declare and initialize variable
x:= 10 //declare and initialize variable

Popularity 9/10 Helpfulness 3/10 Language go

Source: Grepper

Tags: declare go

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Contributed on Jun 19 2022

Armandres

0 Answers Avg Quality 2/10

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variables in go

Comment

package main

import "fmt"

func variables() {
	//constant
	const APP_NAME string = "NEW APP"

	// first define the name then the type
	var age int32 = 10

	// group of variables
	var (
		name  string = "Himanshu"
		class int32  = 19
	)

	// over write a variable
	name = "Himanshu Jangid"

	// declare multiple variables
	x, y := 10, 20

	println("Multiple Variables", name, class, x)

	// pointers
	var p *int = &x
	println(x, p)

	println("Before Swap", x, y)
	swap(&x, &y)
	println("After Swap", x, y)

	// we can also print without fmt
	println(APP_NAME, age)

	var my_name = "Some Name"
	println("We Have This many chars: ", len(my_name))

	fmt.Printf("typeof my name is : %T \n", my_name)
}

// swap values via pointers
func swap(x *int, y *int) {
	*x, *y = *y, *x
}

Popularity 9/10 Helpfulness 4/10 Language go

Source: Grepper

Tags: go g

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Contributed on May 28 2022

Himanshu Jangid

0 Answers Avg Quality 2/10

golang declare

Comment

package main

import "fmt"

func main() {
	var i, j int = 1, 2
	k := 3
	c, python, java := true, false, "no!"

	fmt.Println(i, j, k, c, python, java)
}

Popularity 9/10 Helpfulness 4/10 Language go

Source: tour.golang.org

Tags: declare

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Contributed on Apr 27 2020

Enthusiastic Echidna

0 Answers Avg Quality 2/10

Go Variable

Comment

package main
import "fmt"

func main() {
 
  // explicitly declare the data type
  var number1 int = 10
  fmt.Println(number1)

 // assign a value without declaring the data type
  var number2 = 20
  fmt.Println(number2)

  // shorthand notation to define variable
  number3 := 30
  fmt.Println(number3)  
}

Popularity 9/10 Helpfulness 3/10 Language go

Source: Grepper

Tags: go

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Contributed on Jun 16 2022

SAMER SAEID

0 Answers Avg Quality 2/10

variables in golang

Comment

package main

import "fmt"

func main() {
    number := 100
    decimal := 98.6
    phrase := "Hello World"
    result := true
}

Popularity 9/10 Helpfulness 2/10 Language go

Source: Grepper

Tags: go g

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Contributed on Sep 28 2021

Old Pizza

0 Answers Avg Quality 2/10

variables in golang

Comment

var msg string
msg = "Hello"

Popularity 9/10 Helpfulness 1/10 Language go

Source: devhints.io

Tags: buffered buffere

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Contributed on Dec 29 2021

Harendra

0 Answers Avg Quality 2/10

var () golang

Comment

package main

import "fmt"

var (
	product  = "Mobile"
	quantity = 50
	price    = 50.50
	inStock  = true
)

func main() {
	fmt.Println(quantity)
	fmt.Println(price)
	fmt.Println(product)
	fmt.Println(inStock)
}

Popularity 9/10 Helpfulness 1/10 Language go

Source: www.golangprograms.com

Tags: go var

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Contributed on May 26 2022

Subham Mallick

0 Answers Avg Quality 2/10

declare variable golang

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