Q: What exactly is C++/CX?

A: C++/CX is a programming language and extension for C++ compilers developed by Microsoft. It allows developers to use C++ to write components for specific runtime platforms.

Q: How does C++/CX relate to C++/CLI?

A: According to Microsoft documentation, C++/CX is a subset of C++/CLI. It inherits concepts from C++/CLI but is distinct in its implementation and target runtime environments.

Q: Is C++/CX still the current standard for Microsoft C++ development?

A: No, C++/CX is listed as having been replaced by C++/WinRT.

Q: When was C++/CX created?

A: The language extension was published in 2011, as detailed in the "Inside the C++/CX Design" blog post by Jim Springfield.

C++/CX

language extension for C++ compilers

Place programming_language Q197708

Facts

7 properties

Instance of: programming language
Publication date: 2011^[5]
Official website: docs.microsoft.com^[6]
Website: docs.microsoft.com
Based on: C++, C++/CLI^[2]^[3]
Developer: Microsoft^[4]
Replaced by: C++/WinRT^[7]

🏷️ Also known as

en C++ component extensions en C++/CX ro C++

🔖 Identifiers · 2

Freebase ID: /m/0j2942y
Microsoft Academic ID (discontinued): 200642662

Report an error or request removal Lineage (PROV-JSON)

🔗 Connections

Based on 2

C++, C++/CLI

Developer 1

Microsoft

Instance of 1

programming language

← Implementation of 1

Visual C++

Press Enter · cited answer in seconds

Summary

C++/CX is a programming language^[1].

⭐ Popularity Graph

12/100 long tail

🌐 Wiki Languages

8 / 428 langs

📈 Wikipedia Views · last 12 months

3.6K views trend: hourly, last 211h

🔗 Readers Also Explored · clickstream, Mar 2026

Windows Runtime

C+

C++/CLI

🌐 Available in 8 languages

enC++/CX deC++/CX esC++/CX frC++/CX itC++/CX koC++/CX ruC++/CX zhC++/CX

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

[2] ↑ C++/CX — based on (P144): C++. wikidata.org.
[3] ↑ C++/CX — based on (P144): C++/CLI. msdn.microsoft.com. Retrieved 2017-07-23. msdn.microsoft.com. Provenance: wikidata.org.
[4] ↑ C++/CX — developer (P178): Microsoft. wikidata.org.
[5] ↑ C++/CX — publication date (P577): 2011. devblogs.microsoft.com. Retrieved 2023-12-15. devblogs.microsoft.com. Provenance: wikidata.org.
[6] ↑ C++/CX — official website (P856): https://docs.microsoft.com/en-us/cpp/cppcx/visual-c-language-reference-c-cx. wikidata.org.
[7] ↑ C++/CX — replaced by (P1366): C++/WinRT. wikidata.org.

Class ancestry

[1] ↑ C++/CX is an instance of programming language (Q9143) [P31, primary]. Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). C++/CX. Retrieved November 2, 2026, from https://4ort.xyz/entity/c-cx

MLA “C++/CX.” 4ort.xyz Knowledge Graph, 4ort.xyz, 2 Nov. 2026, https://4ort.xyz/entity/c-cx.

BibTeX

@misc{4ortxyz_c-cx_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{C++/CX}}, year = {2026}, url = {https://4ort.xyz/entity/c-cx}, note = {Accessed: 2026-11-02}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): C++/CX — https://4ort.xyz/entity/c-cx (retrieved 2026-11-02)

Canonical URL: https://4ort.xyz/entity/c-cx · Last refreshed: November 2, 2026