original_string: public function cancelCheckOut($repositoryId, & $objectId, ExtensionDataInterface $extension = null)
      {
          $objectId = $this->getJsonConverter()->convertObject(
              (array) $this->postJson(
                  $this->getObjectUrl($repositoryId, $objectId),
                  $this->createQueryArray(
                      Constants::CMISACTION_CANCEL_CHECK_OUT,
                      [],
                      $extension
                  )
              )
          );
      }
code: public function cancelCheckOut($repositoryId, & $objectId, ExtensionDataInterface $extension = null)
      {
          $objectId = $this->getJsonConverter()->convertObject(
              (array) $this->postJson(
                  $this->getObjectUrl($repositoryId, $objectId),
                  $this->createQueryArray(
                      Constants::CMISACTION_CANCEL_CHECK_OUT,
                      [],
                      $extension
                  )
              )
          );
      }
code_tokens: public function cancelCheckOut ( $ repositoryId , & $ objectId , ExtensionDataInterface $ extension = null ) { $ objectId = $ this -> getJsonConverter ( ) -> convertObject ( ( array ) $ this -> postJson ( $ this -> getObjectUrl ( $ repositoryId , $ objectId ) , $ this -> createQueryArray ( Constants :: CMISACTION_CANCEL_CHECK_OUT , [ ] , $ extension ) ) ) ; }
docstring: Reverses the effect of a check-out.
  
  @param string $repositoryId the identifier for the repository
  @param string $objectId the identifier for the PWC
  @param ExtensionDataInterface|null $extension
docstring_tokens: Reverses the effect of a check - out .