src/Pond/Tunes/Tunes.php
public function setResultFormat($format = self::RESULT_ARRAY)
    {
        if (in_array($format, $this->resultFormats)) {
            $this->resultFormat = $format;
        }

        return $this;
    }
public function setResultFormat($format = self::RESULT_ARRAY)
    {
        if (in_array($format, $this->resultFormats)) {
            $this->resultFormat = $format;
        }

        return $this;
    }
Set the result format

@param string $format

@return Tunes