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<?php
declare(strict_types=1);
namespace EngineWorks\ProgressStatus;
use SplObserver;
use SplSubject;
class ObserverCallable implements SplObserver
{
/** @var callable(SplSubject):void */
private $callable;
/**
* ObserverCallable constructor.
*
* @param callable(SplSubject):void $callable
*/
public function __construct(callable $callable)
$this->callable = $callable;
}
public function update(SplSubject $subject): void
call_user_func($this->callable, $subject);
* @return callable(SplSubject):void
public function getCallable(): callable
return $this->callable;
eclipxe13 /
engineworks-progress-status
