Sams Teach Yourself Core Data for Mac® and iOS in 24 Hours > Interacting with Users > Workshop

Entire Site

Safari Books Online is a digital library providing on-demand subscription access to thousands of learning resources.

1.	What is the difference between a sheet and a modal window?
2.	What is the best way to position popover arrows?

1.	A sheet is attached to a window and immobilizes that window until it is dismissed. A modal window immobilizes the entire app.
2.	The best way is to use `UIPopoverArrowDirectionAny`. It is easiest and also looks best in most cases.

You are currently reading a PREVIEW of this book.

Get instant access to over
$1 million worth of books and videos.

Hour 23. Interacting with Users > Workshop