Upgrade to 3.4.1

kirby/src/Email/Email.php

@@ -2,6 +2,7 @@
 
 namespace Kirby\Email;
 
+use Closure;
 use Exception;
 use Kirby\Toolkit\Properties;
 use Kirby\Toolkit\V;
@@ -23,6 +24,7 @@ class Email
     protected $attachments;
     protected $body;
     protected $bcc;
+    protected $beforeSend;
     protected $cc;
     protected $from;
     protected $fromName;
@@ -60,6 +62,11 @@ class Email
         return $this->bcc;
     }
 
+    public function beforeSend(): ?Closure
+    {
+        return $this->beforeSend;
+    }
+
     public function cc(): array
     {
         return $this->cc;
@@ -159,6 +166,12 @@ class Email
         return $this;
     }
 
+    protected function setBeforeSend(?Closure $beforeSend = null)
+    {
+        $this->beforeSend = $beforeSend;
+        return $this;
+    }
+
     protected function setCc($cc = null)
     {
         $this->cc = $this->resolveEmail($cc);