6 methods override QuizQuestionResponse::isValid() in Quiz 6.4

LongAnswerResponse::isValid in question_types/long_answer/long_answer.classes.inc

Implementation of isValid

MatchingResponse::isValid in question_types/matching/matching.classes.inc

Implementation of isValid

MultichoiceResponse::isValid in question_types/multichoice/multichoice.classes.inc

Implementation of isValid

ScaleResponse::isValid in question_types/scale/scale.classes.inc

Validates response from a quiz taker. If the response isn't valid the quiz taker won't be allowed to proceed.

ShortAnswerResponse::isValid in question_types/short_answer/short_answer.classes.inc

Implementation of isValid

TrueFalseResponse::isValid in question_types/truefalse/truefalse.classes.inc

Implementation of isValid