Add void return types

Author: wouterj

Command/MailerTestCommand.php

@@ -33,7 +33,7 @@ public function __construct(private TransportInterface $transport)
         parent::__construct();
     }
 
-    protected function configure()
+    protected function configure(): void
     {
         $this
             ->addArgument('to', InputArgument::REQUIRED, 'The recipient of the message')

DataCollector/MessageDataCollector.php

@@ -29,7 +29,7 @@ public function __construct(MessageLoggerListener $logger)
         $this->events = $logger->getEvents();
     }
 
-    public function collect(Request $request, Response $response, \Throwable $exception = null)
+    public function collect(Request $request, Response $response, \Throwable $exception = null): void
     {
         $this->data['events'] = $this->events;
     }
@@ -47,7 +47,7 @@ public function base64Encode(string $data): string
         return base64_encode($data);
     }
 
-    public function reset()
+    public function reset(): void
     {
         $this->data = [];
     }

EventListener/MessageLoggerListener.php

@@ -30,6 +30,9 @@ public function __construct()
         $this->events = new MessageEvents();
     }
 
+    /**
+     * @return void
+     */
     public function reset()
     {
         $this->events = new MessageEvents();

Transport/AbstractTransport.php

@@ -120,7 +120,7 @@ protected function getLogger(): LoggerInterface
         return $this->logger;
     }
 
-    private function checkThrottling()
+    private function checkThrottling(): void
     {
         if (0 == $this->rate) {
             return;

Transport/Smtp/Stream/ProcessStream.php

@@ -25,7 +25,7 @@ final class ProcessStream extends AbstractStream
 {
     private string $command;
 
-    public function setCommand(string $command)
+    public function setCommand(string $command): void
     {
         $this->command = $command;
     }