PAGI\Client\AbstractClient::waitDigit PHP Method

    public function waitDigit($timeout)
    {
        $cmd = implode(' ', array('WAIT', 'FOR', 'DIGIT', '"' . $timeout . '"'));
        return new DigitReadResult($this->send($cmd));
    }

 public function waitDigit($timeout)
 {
     $args = func_get_args();
     $this->assertCall('waitDigit', $args);
     return parent::waitDigit($timeout);
 }