March 2014
Intermediate to advanced
672 pages
40h 11m
English
Content preview from The Core iOS Developer’s Cookbook, Fifth EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Building Searchable Data Source Methods
The number of items displayed in a table changes as users search. A shorter search string generally matches more items than a longer one. You report the current number of rows for each table. The number of rows changes as the user updates text in the search field. To detect whether the table view controller or the search display controller is currently in charge, check the passed table view parameter. Adjust the row count accordingly:
- (NSInteger)tableView:(UITableView *)aTableView numberOfRowsInSection:(NSInteger)section { if (aTableView == searchController.searchResultsTableView) return [crayons filterWithString:searchBar.text]; return [crayons countInSection:section]; ...
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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.