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go pointers

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Lorenzo Satta Chiris answered on January 12, 2021 Popularity 9/10 Helpfulness 4/10

answer go pointers

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go pointers

Comment

func main() {
	i, j := 42, 2701

	p := &i         // point to i
	fmt.Println(*p) // read i through the pointer
	*p = 21         // set i through the pointer
	fmt.Println(i)  // see the new value of i

	p = &j         // point to j
	*p = *p / 37   // divide j through the pointer
	fmt.Println(j) // see the new value of j
}

Popularity 9/10 Helpfulness 4/10 Language go

Source: Grepper

Tags: go pointers

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Contributed on Jan 13 2021

Lorenzo Satta Chiris

0 Answers Avg Quality 2/10

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go pointers

Comment

&	address of / create pointer
*	dereference pointer

Popularity 10/10 Helpfulness 4/10 Language go

Source: Grepper

Tags: go g

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Contributed on Jan 12 2021

Lorenzo Satta Chiris

0 Answers Avg Quality 2/10

go pointers

Comment

p := Vertex{1, 2}  // p is a Vertex
q := &p            // q is a pointer to a Vertex
r := &Vertex{1, 2} // r is also a pointer to a Vertex

// The type of a pointer to a Vertex is *Vertex

var s *Vertex = new(Vertex) // new creates a pointer to a new struct instance

Popularity 10/10 Helpfulness 4/10 Language go

Source: Grepper

Tags: go g

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Contributed on Jan 12 2021

Lorenzo Satta Chiris

0 Answers Avg Quality 2/10

golang pointer

Comment

package main

import "fmt"

func main() {
	// create a normal string variable
	name := "original"
	// pass in a pointer to the string variable using '&'
	setName(&name, "boot.dev")
	fmt.Println(name)
}

func setName(ptr *string, newName string) {
	// dereference the pointer so we can modify the value
	// and set the value to "boot.dev"
	*ptr = newName
}

Popularity 9/10 Helpfulness 3/10 Language go

Source: blog.boot.dev

Tags: go g

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Contributed on Jun 26 2022

JHAN89

0 Answers Avg Quality 2/10

Working of Go Pointers

Comment

var num int
var ptr *int

Popularity 7/10 Helpfulness 1/10 Language go

Source: Grepper

Tags: go pointers

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Contributed on Jun 16 2022

SAMER SAEID

0 Answers Avg Quality 2/10

pointer golang

Comment

package main
import "fmt"

type User struct {
	Name string
}

func main() {
	var x1 string
	x1 = "jane doe"

	var x2 *string
	x2 = &x1

	x3 := "max cavalera"
	x4 := &x3

	x5 := User{Name: "john doe"}
	x6 := &x5

	fmt.Println(*x2)
	fmt.Println(*x4)
	fmt.Println((*x6).Name) // or call like this *&x6.Name
}

Popularity 9/10 Helpfulness 1/10 Language go

Source: Grepper

Tags: go

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Contributed on Jul 01 2022

Restu Wahyu Saputra

0 Answers Avg Quality 2/10

go - Pointers

Comment

p := Vertex{1, 2}  // p is a Vertex
q := &p            // q is a pointer to a Vertex
r := &Vertex{1, 2} // r is also a pointer to a Vertex

// The type of a pointer to a Vertex is *Vertex

var s *Vertex = new(Vertex) // new creates a pointer to a new struct instance

Popularity 7/10 Helpfulness 1/10 Language go

Source: github.com

Tags: go pointers

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Contributed on Mar 10 2023

0 Answers Avg Quality 2/10

go pointers

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