Welcome to follow and continuously share insights on learning C++ Selected Previous Articles C++ std::thread: A Cross-Platform Thread Management Tool for Concurrency From Explicit to Smart: Core Features of C++ Class Templates C++ Exception Handling: From Crashes to the Art of Elegant Error Management Since the birth of C++11 and the release of C++23 in … Read more
<span>noexcept</span> is a keyword introduced in C++11, used to specify that a function will not throw exceptions. It serves as both a specifier and an operator, playing an important role in performance optimization, code safety, and compiler optimization. 1. <span><span>noexcept</span></span> Basic Usage 1. As a Function Specifier void my_function() noexcept { // This function promises … Read more
In C++, we often hear the term “exception safety”. It is not only about whether the program runs stably but also closely related to performance. The protagonist we are discussing today, noexcept, is a keyword closely related to exceptions. It can help us optimize program performance, but improper use may also create “hidden traps”. Today, … Read more