invoiceninja/app/Events/ExpenseWasCreated.php

<?php namespace App\Events;

use App\Events\Event;
use Illuminate\Queue\SerializesModels;

class ExpenseWasCreated extends Event
{
	use SerializesModels;
    
    public $expense;

	/**
	 * Create a new event instance.
	 *
	 * @return void
	 */
    public function __construct($expense)
    {
        $this->expense = $expense;
    }
}