---
title: "Define 'Helper Ojbects' in iOS?"  
description: "Define 'Helper Ojbects' in iOS?"  
author: "Tarun Kumar"  
published: 2015-10-28  
updated: 2020-09-18  
canonical: https://www.mindstick.com/interview/22872/define-helper-ojbects-in-ios  
category: "iphone"  
tags: ["iphone", "ios", "objective c"]  
reading_time: 1 minute  

---

# Define 'Helper Ojbects' in iOS?

Helper Objects are used throughout Cocoa and CocoaTouch, and usually take the form of a delegate or dataSource.

They are commonly used to add functionality to an existing class without having to subclass it.

## Answers

### Answer by Tarun Kumar

Helper Objects are used throughout Cocoa and CocoaTouch, and usually take the form of a delegate or dataSource.

They are commonly used to add functionality to an existing class without having to subclass it.


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Original Source: https://www.mindstick.com/interview/22872/define-helper-ojbects-in-ios

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