When should I use async in C++?

When should I use async in C++?

You should use async in C++ when you want to run tasks concurrently without blocking the main thread, especially for I/O operations.

Can you give me an example of using async?

Sure! You can use std::async to run a function asynchronously like this: std::async(std::launch::async, myFunction);.

What are the benefits of using async?

The benefits include improved responsiveness, better resource utilization, and the ability to perform multiple tasks simultaneously.

Are there any downsides to using async?

Yes, potential downsides include increased complexity, difficulty in debugging, and the risk of race conditions if not managed properly.