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public function LongAnswerResponse::isValid in Quiz 8.4

Implementation of isValid

Overrides QuizQuestionResponse::isValid

See also

QuizQuestionResponse#isValid()

File

question_types/long_answer/lib/Drupal/long_answer/LongAnswerResponse.php, line 117

Class

LongAnswerResponse: Extension of QuizQuestionResponse

Namespace

Drupal\long_answer

Code

public function isValid() {
  if (trim($this->answer) == '') {
    return t('You must provide an answer');
  }
  return TRUE;
}