PHP code example of kelemen / observer

1. Go to this page and download the library: Download kelemen/observer library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

kelemen / observer example snippets


class Foo extends Kelemen\Observer
{
    use Kelemen\ObserverBehavior;

    public function __construct($bar)
    {
        $bar->attach($this);
    }

    public function someFunction()
    {
        // process
    }
}

class Bar extends Kelemen\Observable
{
    use Kelemen\ObservableBehavior;

    public function __construct()
    {
        $this->setState('someFunction')
    }
}