public function get($owner, $repo, $user)
	{
		// Build the request path.
		$path = '/repos/' . $owner . '/' . $repo . '/collaborators/' . $user;

		$response = $this->client->get($this->fetchUrl($path));

		switch ($response->code)
		{
			case '204';

				return true;
				break;
			case '404';

				return false;
				break;
			default;
				throw new \UnexpectedValueException('Unexpected code: ' . $response->code);
				break;
		}
	}