public function setFormat($format)
    {
        if (in_array($format, TextFormat::asArray()) === true) {
            $this->format = $format;
        } else {
            $msg = "The 'format' argument must be a value from the TextFormat enumeration, '" . gettype($format) . "' given.";
            throw new InvalidArgumentException($msg);
        }
    }
public function setFormat($format)
    {
        if (in_array($format, TextFormat::asArray()) === true) {
            $this->format = $format;
        } else {
            $msg = "The 'format' argument must be a value from the TextFormat enumeration, '" . gettype($format) . "' given.";
            throw new InvalidArgumentException($msg);
        }
    }
public function setFormat ( $ format ) { if ( in_array ( $ format , TextFormat :: asArray ( ) ) === true ) { $ this -> format = $ format ; } else { $ msg = "The 'format' argument must be a value from the TextFormat enumeration, '" . gettype ( $ format ) . "' given." ; throw new InvalidArgumentException ( $ msg ) ; } }
Set the format of the text entered by the candidate.

@param integer $format A value from the TextFormat enumeration.
@throws \InvalidArgumentException If $format is not a value from the TextFormat enumeration.
Set the format of the text entered by the candidate .