--- title: September 2, 2026 | daily.dev description: A brief note pointing to a discussion of a subtle XAML pitfall: binding to value types can cause loss of identity, meaning changes may not propagate as... canonical: https://daily.dev/posts/september-2-2026-mtl8wmica twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: September 2, 2026 | daily.dev og:description: A brief note pointing to a discussion of a subtle XAML pitfall: binding to value types can cause loss of identity, meaning changes may not propagate as... og:url: https://daily.dev/posts/september-2-2026-mtl8wmica og:image: https://api.daily.dev/og/posts/Mtl8WMiCA.png og:image:alt: September 2, 2026 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. # September 2, 2026 **[The Old New Thing](https://daily.dev/sources/oldnewthing)** · 1 min read · 2 upvotes · 0 comments ## Summary A brief note pointing to a discussion of a subtle XAML pitfall: binding to value types can cause loss of identity, meaning changes may not propagate as expected because value types are copied rather than referenced. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [October 8, 2025](https://daily.dev/posts/october-8-2025-8uolappld) · DevBlogs · 0 upvotes · 0 comments - [October 30, 2025](https://daily.dev/posts/october-30-2025-90nejut4d) · DevBlogs · 0 upvotes · 0 comments - [October 10, 2025](https://daily.dev/posts/october-10-2025-kfqyogfrh) · DevBlogs · 0 upvotes · 0 comments - [October 9, 2025](https://daily.dev/posts/october-9-2025-iqh6rjj3g) · DevBlogs · 0 upvotes · 0 comments --- Tags: [#.net](https://daily.dev/tags/.net), [#c#](https://daily.dev/tags/c#) [View this post on daily.dev](https://daily.dev/posts/september-2-2026-mtl8wmica) ```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":"September 2, 2026","url":"https://daily.dev/posts/september-2-2026-mtl8wmica","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/september-2-2026-mtl8wmica"},"datePublished":"2026-09-03T04:49:38.894Z","dateModified":"2026-09-03T07:04:11.155Z","description":"A brief note pointing to a discussion of a subtle XAML pitfall: binding to value types can cause loss of identity, meaning changes may not propagate as...","image":"https://media.daily.dev/image/upload/s--HRgLpUt6--/f_auto/v1722860399/public/Placeholder%2003","thumbnailUrl":"https://media.daily.dev/image/upload/s--HRgLpUt6--/f_auto/v1722860399/public/Placeholder%2003","isAccessibleForFree":true,"articleSection":"The Old New Thing","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":"The Old New Thing","logo":"https://media.daily.dev/image/upload/s--jKXDeorG--/f_auto,q_auto/v1783840773/logos/oldnewthing?_a=BAMAMicg0","url":"https://daily.dev/sources/oldnewthing"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/september-2-2026-mtl8wmica","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":2},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":".net,c#","timeRequired":"PT1M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"The Old New Thing","item":"https://daily.dev/sources/oldnewthing"},{"@type":"ListItem","position":3,"name":"September 2, 2026"}]} ```