# Working with Variables

## Overview

## Sample Codes

### Example 1

It is a bit confusing ??? #learn

```swift
// var + var
class User {
    var name = "Sedat"
}

var user = User()
user.name = "Veysel"
user = User()
print(user.name)

// print: Sedat


////////////////////////////////////////////////////////////////////

// var + let
class User {
    var name = "Sedat"
}

let user = User()
user.name = "Veysel"
user = User()
print(user.name)

// print: !!! ERROR !!!


////////////////////////////////////////////////////////////////////

// let + var
class User {
    let name = "Sedat"
}

var user = User()
user.name = "Veysel"
user = User()
print(user.name)

// print: !!! ERROR !!!


////////////////////////////////////////////////////////////////////

// let + let
class User {
    let name = "Sedat"
}

let user = User()
user.name = "Veysel"
user = User()
print(user.name)

// print: !!! ERROR !!!
```

## Sources

### Videos

### Articles / Documents

* [Hacking with Swift / 100 days / 12 - Classes / How to work with variables inside classes](https://www.hackingwithswift.com/quick-start/beginners/how-to-work-with-variables-inside-classes)