Видео ютуба по тегу Explicitly Defaulted Default Constructor Is Implicitly Deleted Because Of Unordered_Map Used With A

Why is the explicitly defaulted default constructor implicitly deleted when there is a const std:...
Why is the explicitly defaulted default constructor implicitly deleted when there is a const std:...
How to Fix Default Constructor Errors When Using unordered_map with Struct Keys in C+ +
How to Fix Default Constructor Errors When Using unordered_map with Struct Keys in C+ +