loadContentTypeGroup() public method

Get a Content Type Group object by id.
public loadContentTypeGroup ( mixed $contentTypeGroupId ) : eZ\Publish\API\Repository\Values\ContentType\ContentTypeGroup
$contentTypeGroupId mixed
return eZ\Publish\API\Repository\Values\ContentType\ContentTypeGroup
 /**
  * Fetches and returns the ContentTypeGroups contained in the list
  *
  * @return \eZ\Publish\API\Repository\Values\ContentType\ContentTypeGroup[]
  */
 public function getContentTypeGroups()
 {
     $contentTypeGroups = array();
     foreach ($this->contentTypeGroupReferences as $reference) {
         $contentTypeGroups[] = $this->contentTypeService->loadContentTypeGroup($reference);
     }
     return $contentTypeGroups;
 }