SplObserver

GPTKB entity

Statements (14)
Predicate Object
gptkbp:instanceOf PHP interface
gptkbp:category gptkb:Observer_pattern
gptkbp:definedIn PHP Standard Library (SPL)
gptkbp:documentation https://www.php.net/manual/en/class.splobserver.php
https://www.w3.org/2000/01/rdf-schema#label SplObserver
gptkbp:introducedIn PHP 5.1.0
gptkbp:method update(SplSubject $subject)
gptkbp:namespace Global
gptkbp:purpose To allow objects to observe changes in SplSubject objects
gptkbp:relatedTo gptkb:Design_Patterns
gptkbp:usedFor SplSubject
gptkbp:bfsParent gptkb:SPL_(library_in_PHP)
gptkb:Standard_PHP_Library
gptkbp:bfsLayer 6