Title: Theory / Important / CS / Programming / Objective-C / Library / Predicate

Typ: NSPredicate
Meaning: A definition of logical conditions for constraining a search for a fetch or for in-memory filtering.
Page: https://developer.apple.com/documentation/foundation/nsrange?language=objc
Language: Objective-C

Name: A predicate
Definition: a logical statement that evaluates to a Boolean value
Page: https://developer.apple.com/library/archive/documentation/Cocoa/Conceptual/Predicates/AdditionalChapters/Introduction.html#//apple_ref/doc/uid/TP40001789
Context: Objective-C
Typ: NSPredicate

Question: The kind of predicates in Cocoa
Answer: comparison predicate
Page: https://developer.apple.com/library/archive/documentation/Cocoa/Conceptual/Predicates/AdditionalChapters/Introduction.html#//apple_ref/doc/uid/TP40001789
Context: Objective-C
Answer2: compound predicate

Name: A compound predicate
Definition: Boolean combination of other predicates
Page: https://developer.apple.com/library/archive/documentation/Cocoa/Conceptual/Predicates/AdditionalChapters/Introduction.html#//apple_ref/doc/uid/TP40001789
Context: Objective-C

Name: A comparison predicates
Definition: A left-hand side and a right-hand size
Page: https://developer.apple.com/library/archive/documentation/Cocoa/Conceptual/Predicates/AdditionalChapters/Introduction.html#//apple_ref/doc/uid/TP40001789
Context: Objective-C
Definition2: A boolean operator
Conjdef: All of

Name: An operator
Definition: A boolean function taking two elements
Page: https://developer.apple.com/library/archive/documentation/Cocoa/Conceptual/Predicates/AdditionalChapters/Introduction.html#//apple_ref/doc/uid/TP40001789
Context: Objective-C predicate

Definition: todo
Context: Objective-C