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public function TrueFalseResponse::isValid in Quiz 7

Same name and namespace in other branches
  1. 6.4 question_types/truefalse/truefalse.classes.inc \TrueFalseResponse::isValid()
  2. 7.4 question_types/truefalse/truefalse.classes.inc \TrueFalseResponse::isValid()

Implementation of isValid

Overrides QuizQuestionResponse::isValid

See also

QuizQuestionResponse#isValid()

File

question_types/truefalse/truefalse.classes.inc, line 240
Defines the classes necessary for a True/False quiz.

Class

TrueFalseResponse
Extension of QuizQuestionResponse

Code

public function isValid() {
  return $this->answer['answer'] === NULL ? t('You must provide an answer') : TRUE;
}