PHP Manual
SplObserver
Receive update from subject

SplObserver::update

(PHP 5 >= 5.1.0, PHP 7)

SplObserver::update — Receive update from subject

说明

abstract public SplObserver::update ( SplSubject $subject ) : void

This method is called when any SplSubject to which the observer is attached calls SplSubject::notify().

Warning

本函数还未编写文档，仅有参数列表。

参数

subject: The SplSubject notifying the observer of an update.

返回值

没有返回值。

相关文章

php domcharacterdata remove a range of characters from the node php semaphore 函数 receive a message from a message queue php ncurses 函数 remove panel from the stack and delete it but not the associated window php oci8 函数 returns the next row from a query as an associative array php pdf 函数 fill the subject document info field deprecated php postgresql 函数 submits a command to the server and waits for the result with the ability to pass parameters separately from the sql command text php intldateformatter get the error code from last operation php migrating from php 5.1.x to php 5.2.x new classes php mongocursor checks if there are results that have not yet been sent from the database php sam 函数 receive a message from a queue or subscription php spldoublylinkedlist peeks at the node from the beginning of the doubly linked list php splfileobject read from file php splheap recover from the corrupted state and allow further actions on the heap php splobserver receive update from subject php splpriorityqueue extracts a node from top of the heap and sift up php swfsound returns a new swfsound object from given file php swoole client receive data from the remote socket.php swoole client remove the tcp client from system event loop.php ktaglib tag returns the title string from a id3 tag php tidy returns a tidynode object starting from the body tag of the tidy parse tree

关注编程学问公众号