Web Reference: Jul 23, 2025 · In the C and C++ programming languages, an #include guard, sometimes called a macro guard, header guard, or file guard, is a particular construct used to avoid the problem of double inclusion when dealing with the include directive. In the C and C++ programming languages, an #include guard, sometimes called a macro guard, header guard or file guard, is a way to avoid the problem of double inclusion when dealing with the include directive. Jun 12, 2024 · Header guards prevent duplicate inclusions because the first time a guard is encountered, the guard macro isn’t defined, so the guarded content is included. Past that point, the guard macro is defined, so any subsequent copies of the guarded content are excluded.
YouTube Excerpt: How to use
Information Profile Overview
Include Guards - Latest Information & Updates 2026 Information & Biography
Details: $63M - $80M
Salary & Income Sources
Career Highlights & Achievements
Assets, Properties & Investments
This section covers known assets, real estate holdings, luxury vehicles, and investment portfolios. Data is compiled from public records, financial disclosures, and verified media reports.
Last Updated: April 5, 2026
Information Outlook & Future Earnings
Disclaimer: Disclaimer: Information provided here is based on publicly available data, media reports, and online sources. Actual details may vary.