PropertyChangedListener
in
Contract for classes that are potential listeners of a <tt>NotifyPropertyChanged</tt> implementor.
Tags
Table of Contents
- propertyChanged() : void
- Notifies the listener of a property change.
Methods
propertyChanged()
Notifies the listener of a property change.
public
propertyChanged(object $sender, string $propertyName, mixed $oldValue, mixed $newValue) : void
Parameters
- $sender : object
-
The object on which the property changed.
- $propertyName : string
-
The name of the property that changed.
- $oldValue : mixed
-
The old value of the property that changed.
- $newValue : mixed
-
The new value of the property that changed.