<?php
namespace Maatwebsite\Excel\Events;
abstract class Event
{
/**
* @return object
*/
abstract public function getConcernable();
/**
* @return mixed
*/
abstract public function getDelegate();
/**
* @param string $concern
* @return bool
*/
public function appliesToConcern(string $concern): bool
{
return $this->getConcernable() instanceof $concern;
}
}