Apply suggestions from code review

Co-authored-by: Felix Jacobi <felix@jacobi-hamburg.net>

Author: samuelwei

src/Parameters/CreateMeetingParameters.php

@@ -538,15 +538,15 @@ public function isBreakout()
     /**
      * @return bool
      */
-    public function isUserCameraCapDisabled()
+    public function isUserCameraCapDisabled(): bool
     {
         return $this->userCameraCap === 0;
     }
 
     /**
      * @return CreateMeetingParameters
      */
-    public function disableUserCameraCap()
+    public function disableUserCameraCap(): self
     {
         $this->userCameraCap = 0;
 

tests/unit/Parameters/CreateMeetingParametersTest.php

@@ -158,7 +158,7 @@ public function testGetPresentationsAsXMLWithFile()
         $this->assertXmlStringEqualsXmlFile(__DIR__ . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . 'fixtures' . DIRECTORY_SEPARATOR . 'presentation_with_embedded_file.xml', $createMeetingParams->getPresentationsAsXML());
     }
 
-    public function testUserCameraCap()
+    public function testUserCameraCap(): void
     {
         $params              = $this->generateCreateParams();
         $createMeetingParams = $this->getCreateMock($params);