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<?php
namespace Star\Component\State\Callbacks;
use Star\Component\State\InvalidStateTransitionException;
use Star\Component\State\StateMachine;
final class NullCallback implements TransitionCallback
{
/**
* @param mixed $context
* @param StateMachine $machine
*/
public function beforeStateChange($context, StateMachine $machine)
}
public function afterStateChange($context, StateMachine $machine)
* @param InvalidStateTransitionException $exception
*
* @return string
public function onFailure(InvalidStateTransitionException $exception, $context, StateMachine $machine)
throw new \RuntimeException('Method ' . __METHOD__ . ' should never be called.');
yvoyer /
php-state
