public function setShowFeedback($showFeedback)
    {
        if (is_bool($showFeedback)) {
            $this->showFeedback = $showFeedback;
        } else {
            $msg = "ShowFeedback must be a boolean, '" . gettype($showFeedback) . "' given.";
            throw new InvalidArgumentException($msg);
        }
    }
public function setShowFeedback($showFeedback)
    {
        if (is_bool($showFeedback)) {
            $this->showFeedback = $showFeedback;
        } else {
            $msg = "ShowFeedback must be a boolean, '" . gettype($showFeedback) . "' given.";
            throw new InvalidArgumentException($msg);
        }
    }
public function setShowFeedback ( $ showFeedback ) { if ( is_bool ( $ showFeedback ) ) { $ this -> showFeedback = $ showFeedback ; } else { $ msg = "ShowFeedback must be a boolean, '" . gettype ( $ showFeedback ) . "' given." ; throw new InvalidArgumentException ( $ msg ) ; } }
Set if feedbacks must be shown in the given test context.

@param boolean $showFeedback true if feedbacks must be shown, otherwise false.
@throws \InvalidArgumentException If $showFeedback is not a boolean value.
Set if feedbacks must be shown in the given test context .