Lesson 24. Interfaces
After reading lesson 24, you’ll be able to
- Get your types talking
- Discover interfaces as you go
- Explore interfaces in the standard library
- Save humanity from a Martian invasion
Pen and paper aren’t the only tools you could use to jot down your latest insight. A nearby crayon and napkin can serve the purpose. Crayons, permanent markers, and mechanical pencils can all satisfy your need to write a reminder in a notepad, a slogan on construction paper, or an entry in a journal. Writing is very flexible.
The Go standard library has an interface for writing. It goes by the name of Writer, and with it you can write text, images, comma-separated values (CSV), compressed archives, and more. You can write to the screen, a file ...
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