KVO (Key-Value Observing)

GPTKB entity

Statements (19)
Predicate Object
gptkbp:instanceOf gptkb:programming_language
gptkbp:allows objects to be notified of changes in other objects
gptkbp:API runtime feature
gptkbp:category observer pattern
gptkbp:enables automatic notification of property changes
gptkbp:firstAppearance gptkb:Mac_OS_X_10.3
https://www.w3.org/2000/01/rdf-schema#label KVO (Key-Value Observing)
gptkbp:introduced gptkb:Apple
gptkbp:purpose observe changes to properties
gptkbp:relatedTo gptkb:Key-Value_Coding
gptkbp:usedFor data binding
UI updates
model-view synchronization
gptkbp:usedIn gptkb:Objective-C
gptkb:Swift
gptkb:Cocoa_Touch
Cocoa
gptkbp:bfsParent gptkb:Objective-C_runtime
gptkbp:bfsLayer 6