--- title: Repository design pattern in Swift explained using code... description: The repository design pattern acts as an in-between layer between an app’s business logic and data storage. It provides a structured way to read and write data... canonical: https://daily.dev/posts/repository-design-pattern-in-swift-explained-using-code-examples-117tvzmta twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Repository design pattern in Swift explained using code examples | daily.dev og:description: The repository design pattern acts as an in-between layer between an app’s business logic and data storage. It provides a structured way to read and write data... og:url: https://daily.dev/posts/repository-design-pattern-in-swift-explained-using-code-examples-117tvzmta og:image: https://api.daily.dev/og/posts/117tVZmTA.png og:image:alt: Repository design pattern in Swift explained using code examples 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. # Repository design pattern in Swift explained using code examples **[SwiftLee](https://daily.dev/sources/avanderlee)** · 4 min read · 0 upvotes · 0 comments ## Summary The repository design pattern acts as an in-between layer between an app’s business logic and data storage. It provides a structured way to read and write data while abstracting the underlying details of the storage layer. Implementation focuses on defining a protocol, creating repository implementaions, and initializing a view model. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: --- Tags: [#general-programming](https://daily.dev/tags/general-programming), [#swift](https://daily.dev/tags/swift) [View this post on daily.dev](https://daily.dev/posts/repository-design-pattern-in-swift-explained-using-code-examples-117tvzmta) ```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":"Repository design pattern in Swift explained using code examples","url":"https://daily.dev/posts/repository-design-pattern-in-swift-explained-using-code-examples-117tvzmta","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/repository-design-pattern-in-swift-explained-using-code-examples-117tvzmta"},"datePublished":"2024-05-13T18:46:49.815Z","dateModified":"2024-05-13T18:46:48.064Z","description":"The repository design pattern acts as an in-between layer between an app’s business logic and data storage. It provides a structured way to read and write data...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/6c6cb4c55f444924653a4acbb9326b08?_a=AQAEuiZ","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/6c6cb4c55f444924653a4acbb9326b08?_a=AQAEuiZ","isAccessibleForFree":true,"articleSection":"SwiftLee","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":"SwiftLee","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/407bdbf78c69402985a468cb336a76ae","url":"https://daily.dev/sources/avanderlee"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/repository-design-pattern-in-swift-explained-using-code-examples-117tvzmta","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":0},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"general-programming,swift","timeRequired":"PT4M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"SwiftLee","item":"https://daily.dev/sources/avanderlee"},{"@type":"ListItem","position":3,"name":"Repository design pattern in Swift explained using code examples"}]} ```