Last Updated: December 6, 2025
The noexcept specifier in C++ is often a point of confusion for many developers, yet it plays a crucial role in optimizing performance and ensuring code safety. By marking functions with noexcept, you're signaling that they won’t throw exceptions, which enables the compiler to make certain optimizations.
Let's dive into this concept thoroughly, exploring its syntax, use cases, and the nuances that can make or break your coding experience.