.. _program_listing_file_components_Util_src_ErrUtil.h: Program Listing for File ErrUtil.h ================================== |exhale_lsh| :ref:`Return to documentation for file ` (``components/Util/src/ErrUtil.h``) .. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS .. code-block:: cpp #ifndef UTIL_ERRUTIL_H #define UTIL_ERRUTIL_H #include #include #define ESP_ERR_TRY(expr) \ do { \ esp_err_t err = expr; \ if (err != ESP_OK) { \ return err; \ } \ } while (false) #endif // UTIL_ERRUTIL_H