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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Data Source Methods
To display a table, even a basic flat one like the one that Recipe 9-1 builds, every table data source must implement three core instance methods. These methods define how the table is structured and provide content for the table:
numberOfSectionsInTableView—Tables can display their data in sections or as a single list. For flat tables, return 1. This indicates that the entire table should be presented as one single list. For sectioned lists, return a value of 2 or higher.
tableView:numberOfRowsInSection:—This method returns ...
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