# Understanding of mutable struct

**URL:** https://discourse.julialang.org/t/understanding-of-mutable-struct/19206
**Category:** General Usage
**Created:** [January 2, 2019, 8:34pm UTC](https://discourse.julialang.org/t/understanding-of-mutable-struct/19206 "2019-01-02T20:34:05Z")
**Posts on this page:** 1
**Showing post:** 3

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### Author: ![StefanKarpinski](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/stefankarpinski/32/24_2.png) [@StefanKarpinski](https://discourse.julialang.org/u/StefanKarpinski)
#### Post date: [January 2, 2019, 8:46pm UTC](https://discourse.julialang.org/t/understanding-of-mutable-struct/19206/3 "2019-01-02T20:46:50Z")

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I’ve edited your post to quote the code, making it more readable. Please see

> [@PSA: how to quote code with backticks](https://discourse.julialang.org/t/psa-how-to-quote-code-with-backticks/7530):
>
> This is a short post on how to use backticks (` and ```) to quote code, so it is easy to read. This post can be linked to new users who are confused by this feature. Why By quoting your code, you get a monospaced font (which preserves indentation) and syntax highlighting. This makes it easier to read your code and help you. Displayed code looks like this: function displayed\_code(x::Int, y::Int) if x \< y println("x is smaller") else println("or not") end end Inline…

for details on how to quote your code yourself.

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