JObserverUpdater
Implements \JObserverUpdaterInterfaceObserver updater pattern implementation for Joomla
| since |
3.1.2 |
|---|---|
| package |
Joomla.Platform |
Methods
__construct
Constructor
__construct(\JObservableInterface $observable)
attachObserver
Adds an observer to the JObservableInterface instance updated by this This method can be called from JObservableInterface::attachObserver
attachObserver(\JObserverInterface $observer) : void
detachObserver
Removes an observer from the JObservableInterface instance updated by this This method can be called from JObservableInterface::attachObserver
detachObserver(String $observer) : void
| since |
3.6.0 |
|---|
Arguments
- $observer
StringThe observer class name
doCallObservers
Enable/Disable calling of observers (this is useful when calling parent:: function
doCallObservers(boolean $enabled) : boolean
| since |
3.1.2 |
|---|
Arguments
- $enabled
booleanEnable (true) or Disable (false) the observer events
Response
booleanReturns old state
getObserverOfClass
Gets the instance of the observer of class $observerClass
getObserverOfClass(string $observerClass) : \JTableObserver|null
| since |
3.1.2 |
|---|
Arguments
- $observerClass
stringThe class name of the observer
Response
\JTableObserver|nullThe observer object of this class if any
update
Call all observers for $event with $params
update(string $event, array $params) : void
| since |
3.1.2 |
|---|
Arguments
- $event
stringName of the event- $params
arrayParams of the event
Properties
aliases
Holds the key aliases for observers.
| since |
3.9.0 |
|---|
Type(s)
array
observers
Generic JObserverInterface observers for this JObservableInterface
doCallObservers
Process observers (useful when a class extends significantly an observerved method, and calls observers itself
| since |
3.1.2 |
|---|
Type(s)
boolean