C++ : What's a common programming use of contra-variance?

Channel:
Subscribers:
76,600
Published on ● Video Link: https://www.youtube.com/watch?v=wsRjqu89t_Y



Duration: 1:04
1 views
0


C++ : What's a common programming use of contra-variance?
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

Here's a secret feature that I promised to disclose to you.
This is a YouTube's feature which works on Desktop.
First, Make sure the video is currently in playing mode.
Then, type the letters 'awesome' on the keyboard.
Your YouTube progress bar will transform into a flashing rainbow.

A short overview of who I am,
Nice to meet you, I am Delphi.
I help you answer your questions.
C++ : What's a common programming use of contra-variance?
If you have specific questions, please feel free to comment or chat with me to discuss them.
Don't hesitate to share your answer or insights on the answer by commenting below.
I will express my appreciation for your answer by 'hearting' it.
What's use programming : C++ common a contra-variance? of




Other Videos By Hey Delphi


2023-04-16HTML : Download textarea contents as a file using only Javascript (no server-side)
2023-04-16CSS : How to fit textarea exactly inside a div - CSS
2023-04-16Array : How do I convert an array of strings into a comma-separated string?
2023-04-16HTML : How to prevent child element from inheriting CSS styles
2023-04-16Array : How to create slice of nonconsecutive array indices
2023-04-16MySQL : Do the benefits of mysqli warrant rewriting a large, working system?
2023-04-16SQL : What are IBinarySerialize Interface methods used for?
2023-04-16HTML : What HTML parsing libraries do you recommend in Java
2023-04-16Array : How to post multiple array Nodejs
2023-04-16Array : Why do I get error trying to cast np.array(some_list) ValueError: could not broadcast input
2023-04-16C++ : What's a common programming use of contra-variance?
2023-04-16SQL : How to accidentally delete all rows in a table
2023-04-16CSS : How does CSS clearing really work?
2023-04-16C++ : What happens when a process reads an IPC message via msgrcv?
2023-04-16NodeJS : How to read child_process.spawnSync stdout with stdio option 'inherit'
2023-04-16C++ : Can an Metro Windows 8 C++ Application contain inline Assembler?
2023-04-16C# : Can a DbContext enforce a filter policy?
2023-04-16MySQL : When multiple users are viewing a record and 1 person updates the record, how to notify othe
2023-04-16PYTHON : How to start a Celery worker from a script/module __main__?
2023-04-16SQL : Can a sql server table have two identity columns?
2023-04-16C++ : How to initialize a const char* and/or const std::string in C++ with a sequence of UTF-8 chara