/technologies/code_exchange/b/blog/posts/modern-c-write-my-own-function-that-returns-true-false-and-a-value-or-error-messageI&#39;m experimenting with new C++ constructs. GCC 15 implements an interesting concept of the C++26 standard: A function can return a status, and either a value or an error message. In a previous post I tested one of C++ standard function...en-USTelligent Community 12https://community.element14.com/technologies/code_exchange/b/blog/posts/modern-c-write-my-own-function-that-returns-true-false-and-a-value-or-error-messageSat, 01 Mar 2025 23:02:28 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:7225649c-327e-4e5c-946b-4ed9ed740d18vmate1<p>Check out `expected` in C++23, it is very similar to rust&#39;s `Result` type, made specifically for what you&#39;re trying to do.<br /><a href="https://en.cppreference.com/w/cpp/utility/expected" rel="noopener noreferrer nofollow" target="_blank" data-e14adj="t">en.cppreference.com/.../expected</a></p><img src="https://community.element14.com/aggbug?PostID=28745&AppID=74&AppType=Weblog&ContentType=0" width="1" height="1">