March 2014
Intermediate to advanced
672 pages
40h 11m
English
Content preview from The Core iOS Developer’s Cookbook, Fifth Edition
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Recipe: E-mailing Pictures
The Message UI framework allows users to compose e-mail and text messages within applications. As with camera access and the image picker, first check whether a user’s device has been enabled for these services. A simple test allows you to determine when mail is enabled:
[MFMailComposeViewController canSendMail]
When mail capabilities are enabled, users can send their photographs via instances of MFMailComposeViewController. Texts are sent through MFMessageComposeViewController instances.
Recipe 8-7 uses this composition class to create a new mail item populated with the user-snapped photograph. The mail composition controller works best as a modally presented client on both the iPhone ...
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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.
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