# Why are structs in Swift said to be immutable?

**URL:** <https://forums.swift.org/t/why-are-structs-in-swift-said-to-be-immutable/55319>\
**Category:** Using Swift\
**Tags:** structs\
**Created:** [February 14, 2022, 2:18pm UTC](https://forums.swift.org/t/why-are-structs-in-swift-said-to-be-immutable/55319 "2022-02-14T14:18:56Z")\
**Posts on this page:** 1\
**Showing post:** 20

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**Author:** ![Jumhyn](https://sea2.discourse-cdn.com/swift/user_avatar/forums.swift.org/jumhyn/32/3891_2.png) [@Jumhyn](https://forums.swift.org/u/Jumhyn)\
**Post date:** [February 17, 2022, 3:45pm UTC](https://forums.swift.org/t/why-are-structs-in-swift-said-to-be-immutable/55319/20 "2022-02-17T15:45:02Z")

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See this thread:

> [@SE-0268: Refine didSet Semantics](https://forums.swift.org/t/se-0268-refine-didset-semantics/30049):
>
> The review of [SE-0268 — Refine didSet Semantics](https://github.com/apple/swift-evolution/blob/master/proposals/0268-didset-semantics.md) begins now and runs through October 31, 2019. Reviews are an important part of the Swift evolution process. All review feedback should be either on this forum thread or, if you would like to keep your feedback private, directly to the review manager (via [email](mailto:ben_cohen@apple.com) or direct message in the Swift forums). What goes into a review of a proposal? The goal of the review process is to improve the proposal under review through constructive criticism and, ev…

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