The C++ Programming Language - Classes part 21 - ‘const correctness' with member functions | Modern Cpp Series Ep. 58

►Full C++ Series Playlist: https://www.youtube.com/playlist?list=PLvv0ScY6vfd8j-tlhYVPYgiIyXduu6m-L ►Find full courses on: https://courses.mshah.io/ ►Join as Member to Support the channel: https://www.youtube.com/channel/UCA64pZbN5Mz5NxC3SO4qpDg/join ►Lesson Description: In this lesson I show you the third use case of the 'const' keyword in C++. const again is used to make variables 'read-only' (sometimes referred to as immutable, meaning you can only initialize a value one time). By making your code 'const correct' and thinking about how variables should be used, you can often write much safer code. ►YouTube Channel: https://www.youtube.com/c/MikeShah ►Please like and subscribe to help the channel!