René's URL Explorer Experiment


Title: cpp-docs/docs/preprocessor/c-cpp-preprocessor-reference.md at main · Etaas/cpp-docs · GitHub

Open Graph Title: cpp-docs/docs/preprocessor/c-cpp-preprocessor-reference.md at main · Etaas/cpp-docs

X Title: cpp-docs/docs/preprocessor/c-cpp-preprocessor-reference.md at main · Etaas/cpp-docs

Description: C++ Documentation. Contribute to Etaas/cpp-docs development by creating an account on GitHub.

Open Graph Description: C++ Documentation. Contribute to Etaas/cpp-docs development by creating an account on GitHub.

X Description: C++ Documentation. Contribute to Etaas/cpp-docs development by creating an account on GitHub.

Opengraph URL: https://github.com/Etaas/cpp-docs/blob/main/docs/preprocessor/c-cpp-preprocessor-reference.md

X: @github

direct link

Domain: github.com

route-pattern/:user_id/:repository/blob/*name(/*path)
route-controllerblob
route-actionshow
fetch-noncev2:33ace324-d6f1-1c7b-cd2c-9fb52ebf98e4
current-catalog-service-hashf3abb0cc802f3d7b95fc8762b94bdcb13bf39634c40c357301c4aa1d67a256fb
request-idA582:14F965:16E17A7:1F99C06:6A4DF73C
html-safe-nonced1ca0317fea324b049dc87431b0e36d0bff22b33fe69f589a29bd9b7ce06c0b2
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJBNTgyOjE0Rjk2NToxNkUxN0E3OjFGOTlDMDY6NkE0REY3M0MiLCJ2aXNpdG9yX2lkIjoiOTEzNzUzMDUxMTU2ODAwOTAyMCIsInJlZ2lvbl9lZGdlIjoiaWFkIiwicmVnaW9uX3JlbmRlciI6ImlhZCJ9
visitor-hmac4fc7398a87b1fa1abf5d38ccdedcfe75cc367a4d564c3afb8282b98f1a79530c
hovercard-subject-tagrepository:495692120
github-keyboard-shortcutsrepository,source-code,file-tree,copilot
google-site-verificationApib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I
octolytics-urlhttps://collector.github.com/github/collect
analytics-location///blob/show
fb:app_id1401488693436528
apple-itunes-appapp-id=1477376905, app-argument=https://github.com/Etaas/cpp-docs/blob/main/docs/preprocessor/c-cpp-preprocessor-reference.md
twitter:imagehttps://opengraph.githubassets.com/a9c0cf8f3a74d4dbff69701a82be298f4ee6d6ae900300e5a43a55bbeaae772d/Etaas/cpp-docs
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/a9c0cf8f3a74d4dbff69701a82be298f4ee6d6ae900300e5a43a55bbeaae772d/Etaas/cpp-docs
og:image:altC++ Documentation. Contribute to Etaas/cpp-docs development by creating an account on GitHub.
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
hostnamegithub.com
expected-hostnamegithub.com
None5818716c93c6a2925b815402541a32814e43a7b1261c322b0c2df75224289566
turbo-cache-controlno-cache
go-importgithub.com/Etaas/cpp-docs git https://github.com/Etaas/cpp-docs.git
octolytics-dimension-user_id102215757
octolytics-dimension-user_loginEtaas
octolytics-dimension-repository_id495692120
octolytics-dimension-repository_nwoEtaas/cpp-docs
octolytics-dimension-repository_publictrue
octolytics-dimension-repository_is_forktrue
octolytics-dimension-repository_parent_id73740405
octolytics-dimension-repository_parent_nwoMicrosoftDocs/cpp-docs
octolytics-dimension-repository_network_root_id73740405
octolytics-dimension-repository_network_root_nwoMicrosoftDocs/cpp-docs
turbo-body-classeslogged-out env-production page-responsive
disable-turbofalse
browser-stats-urlhttps://api.github.com/_private/browser/stats
browser-errors-urlhttps://api.github.com/_private/browser/errors
releasef4bb89367ca678f057d79b1abc45d6675b1bd5b2
ui-targetfull
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://github.com/Etaas/cpp-docs/blob/main/docs/preprocessor/c-cpp-preprocessor-reference.md#start-of-content
https://github.com/
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2FEtaas%2Fcpp-docs%2Fblob%2Fmain%2Fdocs%2Fpreprocessor%2Fc-cpp-preprocessor-reference.md
GitHub CopilotWrite better code with AIhttps://github.com/features/copilot
GitHub Copilot appDirect agents from issue to mergehttps://github.com/features/ai/github-app
MCP RegistryNewIntegrate external toolshttps://github.com/mcp
ActionsAutomate any workflowhttps://github.com/features/actions
CodespacesInstant dev environmentshttps://github.com/features/codespaces
IssuesPlan and track workhttps://github.com/features/issues
Code ReviewManage code changeshttps://github.com/features/code-review
GitHub Advanced SecurityFind and fix vulnerabilitieshttps://github.com/security/advanced-security
Code securitySecure your code as you buildhttps://github.com/security/advanced-security/code-security
Secret protectionStop leaks before they starthttps://github.com/security/advanced-security/secret-protection
Why GitHubhttps://github.com/why-github
Documentationhttps://docs.github.com
Bloghttps://github.blog
Changeloghttps://github.blog/changelog
Marketplacehttps://github.com/marketplace
View all featureshttps://github.com/features
Enterpriseshttps://github.com/enterprise
Small and medium teamshttps://github.com/team
Startupshttps://github.com/enterprise/startups
Nonprofitshttps://github.com/solutions/industry/nonprofits
App Modernizationhttps://github.com/solutions/use-case/app-modernization
DevSecOpshttps://github.com/solutions/use-case/devsecops
DevOpshttps://github.com/solutions/use-case/devops
CI/CDhttps://github.com/solutions/use-case/ci-cd
View all use caseshttps://github.com/solutions/use-case
Healthcarehttps://github.com/solutions/industry/healthcare
Financial serviceshttps://github.com/solutions/industry/financial-services
Manufacturinghttps://github.com/solutions/industry/manufacturing
Governmenthttps://github.com/solutions/industry/government
View all industrieshttps://github.com/solutions/industry
View all solutionshttps://github.com/solutions
AIhttps://github.com/resources/articles?topic=ai
Software Developmenthttps://github.com/resources/articles?topic=software-development
DevOpshttps://github.com/resources/articles?topic=devops
Securityhttps://github.com/resources/articles?topic=security
View all topicshttps://github.com/resources/articles
Customer storieshttps://github.com/customer-stories
Events & webinarshttps://github.com/resources/events
Ebooks & reportshttps://github.com/resources/whitepapers
Business insightshttps://github.com/solutions/executive-insights
GitHub Skillshttps://skills.github.com
Documentationhttps://docs.github.com
Customer supporthttps://support.github.com
Community forumhttps://github.com/orgs/community/discussions
Trust centerhttps://github.com/trust-center
Partnershttps://github.com/partners
View all resourceshttps://github.com/resources
GitHub SponsorsFund open source developershttps://github.com/sponsors
Security Labhttps://securitylab.github.com
Maintainer Communityhttps://maintainers.github.com
Acceleratorhttps://github.com/accelerator
GitHub Starshttps://stars.github.com
Archive Programhttps://archiveprogram.github.com
Topicshttps://github.com/topics
Trendinghttps://github.com/trending
Collectionshttps://github.com/collections
Enterprise platformAI-powered developer platformhttps://github.com/enterprise
GitHub Advanced SecurityEnterprise-grade security featureshttps://github.com/security/advanced-security
Copilot for BusinessEnterprise-grade AI featureshttps://github.com/features/copilot/copilot-business
Premium SupportEnterprise-grade 24/7 supporthttps://github.com/premium-support
Pricinghttps://github.com/pricing
Search syntax tipshttps://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
documentationhttps://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2FEtaas%2Fcpp-docs%2Fblob%2Fmain%2Fdocs%2Fpreprocessor%2Fc-cpp-preprocessor-reference.md
Sign up https://github.com/signup?ref_cta=Sign+up&ref_loc=header+logged+out&ref_page=%2F%3Cuser-name%3E%2F%3Crepo-name%3E%2Fblob%2Fshow&source=header-repo&source_repo=Etaas%2Fcpp-docs
Reloadhttps://github.com/Etaas/cpp-docs/blob/main/docs/preprocessor/c-cpp-preprocessor-reference.md
Reloadhttps://github.com/Etaas/cpp-docs/blob/main/docs/preprocessor/c-cpp-preprocessor-reference.md
Reloadhttps://github.com/Etaas/cpp-docs/blob/main/docs/preprocessor/c-cpp-preprocessor-reference.md
Etaas https://github.com/Etaas
cpp-docshttps://github.com/Etaas/cpp-docs
MicrosoftDocs/cpp-docshttps://github.com/MicrosoftDocs/cpp-docs
Notifications https://github.com/login?return_to=%2FEtaas%2Fcpp-docs
Fork 0 https://github.com/login?return_to=%2FEtaas%2Fcpp-docs
Star 0 https://github.com/login?return_to=%2FEtaas%2Fcpp-docs
Code https://github.com/Etaas/cpp-docs
Pull requests 0 https://github.com/Etaas/cpp-docs/pulls
Actions https://github.com/Etaas/cpp-docs/actions
Projects https://github.com/Etaas/cpp-docs/projects
Security and quality 0 https://github.com/Etaas/cpp-docs/security
Insights https://github.com/Etaas/cpp-docs/pulse
Code https://github.com/Etaas/cpp-docs
Pull requests https://github.com/Etaas/cpp-docs/pulls
Actions https://github.com/Etaas/cpp-docs/actions
Projects https://github.com/Etaas/cpp-docs/projects
Security and quality https://github.com/Etaas/cpp-docs/security
Insights https://github.com/Etaas/cpp-docs/pulse
https://github.com/Etaas/cpp-docs
cpp-docshttps://github.com/Etaas/cpp-docs/tree/main
docshttps://github.com/Etaas/cpp-docs/tree/main/docs
preprocessorhttps://github.com/Etaas/cpp-docs/tree/main/docs/preprocessor
Historyhttps://github.com/Etaas/cpp-docs/commits/main/docs/preprocessor/c-cpp-preprocessor-reference.md
https://github.com/Etaas/cpp-docs/commits/main/docs/preprocessor/c-cpp-preprocessor-reference.md
cpp-docshttps://github.com/Etaas/cpp-docs/tree/main
docshttps://github.com/Etaas/cpp-docs/tree/main/docs
preprocessorhttps://github.com/Etaas/cpp-docs/tree/main/docs/preprocessor
Rawhttps://github.com/Etaas/cpp-docs/raw/refs/heads/main/docs/preprocessor/c-cpp-preprocessor-reference.md
https://github.com/Etaas/cpp-docs/blob/main/docs/preprocessor/c-cpp-preprocessor-reference.md#cc-preprocessor-reference
/Zc:preprocessorhttps://github.com/Etaas/cpp-docs/blob/main/docs/build/reference/zc-preprocessor.md
https://github.com/Etaas/cpp-docs/blob/main/docs/preprocessor/c-cpp-preprocessor-reference.md#in-this-section
Preprocessorhttps://github.com/Etaas/cpp-docs/blob/main/docs/preprocessor/preprocessor.md
Preprocessor directiveshttps://github.com/Etaas/cpp-docs/blob/main/docs/preprocessor/preprocessor-directives.md
Preprocessor operatorshttps://github.com/Etaas/cpp-docs/blob/main/docs/preprocessor/preprocessor-operators.md
Predefined macroshttps://github.com/Etaas/cpp-docs/blob/main/docs/preprocessor/predefined-macros.md
Pragmashttps://github.com/Etaas/cpp-docs/blob/main/docs/preprocessor/pragma-directives-and-the-pragma-keyword.md
https://github.com/Etaas/cpp-docs/blob/main/docs/preprocessor/c-cpp-preprocessor-reference.md#related-sections
C++ language referencehttps://github.com/Etaas/cpp-docs/blob/main/docs/cpp/cpp-language-reference.md
C language referencehttps://github.com/Etaas/cpp-docs/blob/main/docs/c-language/c-language-reference.md
C/C++ build referencehttps://github.com/Etaas/cpp-docs/blob/main/docs/build/reference/c-cpp-building-reference.md
Visual Studio projects - C++https://github.com/Etaas/cpp-docs/blob/main/docs/build/creating-and-managing-visual-cpp-projects.md
https://github.com
Termshttps://docs.github.com/site-policy/github-terms/github-terms-of-service
Privacyhttps://docs.github.com/site-policy/privacy-policies/github-privacy-statement
Securityhttps://github.com/security
Statushttps://www.githubstatus.com/
Communityhttps://github.community/
Docshttps://docs.github.com/
Contacthttps://support.github.com?tags=dotcom-footer

Viewport: width=device-width

URLs of crawlers that visited me.