19 Diagnostics library [diagnostics]

19.5 System error support [syserr]

19.5.3 Class error_category [syserr.errcat]

19.5.3.4 Program-defined classes derived from error_category [syserr.errcat.derived]

🔗
virtual const char* name() const noexcept = 0;
1
#
Returns: A string naming the error category.
🔗
virtual error_condition default_error_condition(int ev) const noexcept;
2
#
Returns: An object of type error_condition that corresponds to ev.
🔗
virtual bool equivalent(int code, const error_condition& condition) const noexcept;
3
#
Returns: true if, for the category of error represented by *this, code is considered equivalent to condition; otherwise, false.
🔗
virtual bool equivalent(const error_code& code, int condition) const noexcept;
4
#
Returns: true if, for the category of error represented by *this, code is considered equivalent to condition; otherwise, false.

Follow Lee on X/Twitter - Father, Husband, Serial builder creating AI, crypto, games & web tools. We are friends :) AI Will Come To Life!

Check out: eBank.nz (Art Generator) | Netwrck.com (AI Tools) | Text-Generator.io (AI API) | BitBank.nz (Crypto AI) | ReadingTime (Kids Reading) | RewordGame | BigMultiplayerChess | WebFiddle | How.nz | Helix AI Assistant