Programming-iOS-Book-Examples | Downloadable code examples for my books , `` iOS | iOS library
kandi X-RAY | Programming-iOS-Book-Examples Summary
kandi X-RAY | Programming-iOS-Book-Examples Summary
These are the complete downloadable code examples for my books, iOS 14 Programming Fundamentals With Swift (and Programming iOS 14 (Examples have been revised for Xcode 12, Swift 5.3, and iOS 14. If you find these examples helpful and you haven't purchased the books, please consider doing so. The downloadable code for the previous editions back through iOS 9 has been moved off to subfolders and zip files. The code for the earlier editions has been removed.
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QUESTION
Following @matt's code when using the UIImagePicker
, I can prevent the user from picking a .livePhoto
once an image is choosen using:
ANSWER
Answered 2018-Sep-12 at 01:55You can use the predicate
property of PHFetchOptions
. Setup the predicate to fail if the mediaSubtype
attribute of the asset indicates it is a live photo.
QUESTION
I have an array
of Person
. The Person object has many fields between them inscriptionDate
(a timestamp
). I have to create a collectionView
from this array
but using sections
. Every section has a header that is inscriptionDate
as a date having this format dd/mm/yyyy
. I have to sort the array
by inscriptionDate
but without time (only the format dd/mm/yyyy
) in order to load the data in the collectionView
(taking into consideration the sections). I have found from another question this solution. But how can I sort the array
before doing this? How can I use this:
ANSWER
Answered 2018-Jan-26 at 16:28Assuming your inscriptionDate
is a Date
, why can't you sort on that? Since Date
conforms to Comparable
all you need is
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