Month: April 2025

Coroutines Coroutines are special functions that can have their execution suspended and resumed. To define a coroutine, the co_return, co_await, or co_yield keywords must be present in the function’s body. C++20’s coroutines are stackless; unless optimized out by the compiler, their state is allocated on the heap. Designated initializers Formatting library Combine the simplicity of printf with the type-safety of iostream. Uses braces…

std::string_view std::optional A common use case for optional is the return value of a function that may fail. std::filesystem