---
title: "What is dot notation?"  
description: "What is dot notation?"  
author: "Tarun Kumar"  
published: 2015-08-27  
updated: 2020-09-19  
canonical: https://www.mindstick.com/interview/22793/what-is-dot-notation  
category: "iphone"  
tags: ["iphone", "ios", "objective c"]  
reading_time: 1 minute  

---

# What is dot notation?

Dot notation features introduced into version 2.0 of objective-c. Dot notation involves accessing an instance variable by specifying a class “instance” followed by a “dot” followed in turn by the name of instance variable or property to be accessed.

## Answers

### Answer by Tarun Kumar

Dot notation features introduced into version 2.0 of objective-c. Dot notation involves accessing an instance variable by specifying a class “instance” followed by a “dot” followed in turn by the name of instance variable or property to be accessed.


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Original Source: https://www.mindstick.com/interview/22793/what-is-dot-notation

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