Function GetTemporaryPath

Src/Environment.cpp:47–58

* @brief Get folder for temporary files. * This function returns system temp folder. * @return Temp path, or empty string if error happened. * @note Temp path is cached after first call. * @todo Should we return `nullptr` for error case? */

 * @todo Should we return `nullptr` for error case?
 */
String GetTemporaryPath()
{
	if (strTempPath.empty())
	{
		strTempPath = GetSystemTempPath();
		if (strTempPath.empty())
			return strTempPath;

		paths::CreateIfNeeded(strTempPath);
	}
	return strTempPath;
}

/**
 * @brief Get filename for temporary file.