September 2019
Beginner
512 pages
12h 52m
English
Content preview from Flutter for Beginners
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Contact permission with permission_handler
Although contact information is a user-protected resource, we do not need any specific permission to import a contact by using the contact_picker plugin because we are not reading it directly, but through platform-specific APIs.
We are going to see, however, how request permission to use contacts, as this can be useful in the future.
If you remember, each platform has its own way to handle permissions, and we need to implement permission requests based on this.
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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.