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Questions - nspredicate

iOS 15.2 is taking long to calculate predicates

I have an array with around 200K elements and I am using this predicate to filter some elements. NSArray * filteredArray = [mainArray filteredArrayUsingPredicate: [NSPredicate predicateWithFormat: ...
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Mohammed Abdul Basith

objective-c

xcode

nspredicate

ios15.2

Votes: 0

Answers: 0

Swift Core Data Predicate

I want to filter Core Data using "NSPredicate" using relationship property value (each sublist has one origin list and each list has many sublists) The sublist entity @NSManaged public var a...
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Ammar Ahmad

swift

core-data

nspredicate

Votes: 0

Answers: 1

Latest Answer

Checking for nil is done using "%K != nil" so the first part of the predicate would be NSPredicate(format: "%K != nil", #keyPath(Sublist.origin_List)) (Replace Sublist with the ac...
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Joakim Danielson

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