options['end'] = $end; $this->options['start'] = $start; } /** * * * @param string $end * @return $this Fluent Builder */ public function setEnd(string $end): self { $this->options['end'] = $end; return $this; } /** * * * @param string $start * @return $this Fluent Builder */ public function setStart(string $start): self { $this->options['start'] = $start; return $this; } /** * Provide a friendly representation * * @return string Machine friendly representation */ public function __toString(): string { $options = \http_build_query(Values::of($this->options), '', ' '); return '[Twilio.Preview.Wireless.FetchUsageOptions ' . $options . ']'; } }