The C++ Programming Language - Classes Part 34 - mutable keyword to override const and the M&M rule| Modern cpp series Ep. 101

►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 you are going to learn a new keyword introduced in modern C++ 'mutable'. mutable allows us to override the 'const' keyword of member variables in a class. There are a few specific use cases where this goes together, and I'll introduce one called the M & M rule when used with mutexes for instance for creating thread safe classes. ►YouTube Channel: https://www.youtube.com/c/MikeShah ►Please like and subscribe to help the channel! ►Join our free community: https://courses.mshah.io/communities/Q29tbXVuaXR5LTI3MzAz