---
title: "Discussion on \"Object Calisthenics: Rule 3\" | Hashnode"
description: "Discussion on \"Object Calisthenics: Rule 3\". Wrap All Primitives and Strings"
url: "https://hashnode.com/posts/object-calisthenics-rule-3/687bf3afdf3002759f62f8d1"
---

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# [Object Calisthenics: Rule 3](https://leobcheche.hashnode.dev/object-calisthenics-rule-3?utm_source=hashnode&utm_medium=feed)

Wrap All Primitives and Strings

Jul 19, 2025 · 9 min read · leobcheche.hashnode.dev  
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-   [#object-oriented-programming](https://hashnode.com/tag/object-oriented-programming)
-   [#object-calisthenics](https://hashnode.com/tag/object-calisthenics)
-   [#good-practices](https://hashnode.com/tag/good-practices)

## Written by

[Leo Bcheche](https://hashnode.com/@LeoBcheche)

@LeoBcheche

  
[View profile](https://hashnode.com/@LeoBcheche)

Mobile Developer / Full Stack Developer

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