ldc-jeusselin/app/Mail/VerifyEmail.php

<?php

namespace App\Mail;

use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Mail\Mailable;
use Illuminate\Queue\SerializesModels;

class VerifyEmail extends Mailable implements ShouldQueue
{
    use Queueable;
    use SerializesModels;

    protected $user;

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

    /**
     * Build the message.
     *
     * @return $this
     */
    public function build()
    {
        return $this->subject("Activation du compte")->view('fo.mail.verifyemail')->with('user', $this->user);
    }
}