October 2017
Intermediate to advanced
210 pages
5h 32m
English
Content preview from Swift 4 Protocol-Oriented Programming - Third Edition
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Requirements
Our logging service has several requirements, as defined in the following list:
- We will need to have multiple log levels. The log levels that our framework will support are Fatal, Error, Warn, Debug, and Info.
- We will need to have multiple logging profiles. The framework will define two profiles by default: LoggerNull and LoggerConsole. The LoggerNull profile will do nothing with the log message (it will pretty much ignore the message and not log it anywhere) while the LoggerConsole profile will print the log message to the console.
- The user will have the ability to add their own logging profile so that they can log messages to a database, a UILabel, or any other location they want.
- We must have the ability to configure the ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.