Jyxo\Input\ValidatorInterface::isValid PHP Method

    public function isValid($value);

 /**
  * Checks if the condition is fulfilled.
  *
  * @param mixed $value Input value
  * @return boolean
  */
 private function checkCondition($value)
 {
     if (null === $this->condValidator) {
         // There is no validator -> always fulfilled
         return true;
     }
     return $this->condValidator->isValid($value);
 }