The C++ Programming Language - Classes part 5 - Avoiding copies(Delete, copy ctor and pass by ref) | Modern Cpp Series Ep. 41

►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 where the copy constructor is called, showing the two most common scenarios. Often times folks forget about where copies are being made with pass by value when using user defined types. This can be very expensive from a performance standpoint, and just because we have recently learned about copy constructors, does not mean we should forget about things like pass-by-reference. ►YouTube Channel: https://www.youtube.com/c/MikeShah ►Please like and subscribe to help the channel!