Type Definition esp_idf_bindgen::system_event_handler_t

type system_event_handler_t = Option<unsafe extern "C" fn(event_base: esp_event_base_t, event_id: i32, event_data: *mut c_void, event_data_size: size_t, ticks_to_wait: TickType_t) -> esp_err_t>;

Event handler function type