# clm_58ACE729E698

subject: Microsoft (/record/microsoft.md)  
predicate: released  
value: C++/CX  
valid_from: 2011-01-01  
valid_to: null  
published: no source on record carries a date  
recorded: 2026-10-30  
confidence: 0.95  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-10-31  
cite: AsOf. "Microsoft released: C++/CX", as of 2011-01-01. Claim clm_58ACE729E698, https://asof.is/claim/clm_58ACE729E698, accessed 2026-11-08. Source: https://devblogs.microsoft.com/cppblog/inside-the-ccx-design/.  
checked: 2026-10-30 · its source page states the value and the date  

> Today, I want to give some insight into the new language extensions, officially called C++/CX , which was designed to support the new API model in Windows 8.

What https://devblogs.microsoft.com/cppblog/inside-the-ccx-design/ says, word for word.

## Sources

- https://www.wikidata.org/wiki/Q197708 (secondary, Wikidata)
- https://devblogs.microsoft.com/cppblog/inside-the-ccx-design/ (primary)

---

AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.