--- title: The Dark Side of Unidirectional Architectures in Swift description: The post discusses the dark side of unidirectional architectures in Swift, specifically focusing on the ping-pong problem caused by modeling events as values.... canonical: https://daily.dev/posts/the-dark-side-of-unidirectional-architectures-in-swift-fnyddvugc twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: The Dark Side of Unidirectional Architectures in Swift | daily.dev og:description: The post discusses the dark side of unidirectional architectures in Swift, specifically focusing on the ping-pong problem caused by modeling events as values.... og:url: https://daily.dev/posts/the-dark-side-of-unidirectional-architectures-in-swift-fnyddvugc og:image: https://api.daily.dev/og/posts/FNYDdVugc.png og:image:alt: The Dark Side of Unidirectional Architectures in Swift og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # The Dark Side of Unidirectional Architectures in Swift **[Medium](https://daily.dev/sources/medium_js)** · 7 min read · 0 upvotes · 0 comments ## Summary The post discusses the dark side of unidirectional architectures in Swift, specifically focusing on the ping-pong problem caused by modeling events as values. It explores different implementations and their impact on code readability. The author concludes that while unidirectional architectures have their benefits, a more flexible and constrained approach, such as using a view model, may be a safer choice. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: --- Tags: [#swift](https://daily.dev/tags/swift) [View this post on daily.dev](https://daily.dev/posts/the-dark-side-of-unidirectional-architectures-in-swift-fnyddvugc) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"The Dark Side of Unidirectional Architectures in Swift","url":"https://daily.dev/posts/the-dark-side-of-unidirectional-architectures-in-swift-fnyddvugc","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/the-dark-side-of-unidirectional-architectures-in-swift-fnyddvugc"},"datePublished":"2024-05-12T09:41:20.956Z","dateModified":"2024-05-12T09:41:19.322Z","description":"The post discusses the dark side of unidirectional architectures in Swift, specifically focusing on the ping-pong problem caused by modeling events as values....","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/f54c723cafa97062d8ede67b3a182bd9?_a=AQAEuiZ","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/f54c723cafa97062d8ede67b3a182bd9?_a=AQAEuiZ","isAccessibleForFree":true,"articleSection":"Medium","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"Medium","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/medium","url":"https://daily.dev/sources/medium_js"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/the-dark-side-of-unidirectional-architectures-in-swift-fnyddvugc","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":0},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"swift","timeRequired":"PT7M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Medium","item":"https://daily.dev/sources/medium_js"},{"@type":"ListItem","position":3,"name":"The Dark Side of Unidirectional Architectures in Swift"}]} ```