If you don't know what a thread is, start there. Otherwise, you might read this. https://blog.stephencleary.com/2013/11/there-is-no-thread.html https://blog.st

If you don't know what a thread is, start there. Otherwise, you might read this. https://blog.stephencleary.com/2013/11/there-is-no-thread.html https://blog.stephencleary.com/2013/11/there-is-no-thread.ht...