Function esp_idf_sys::esp_event_handler_unregister_with

source ยท
pub unsafe extern "C" fn esp_event_handler_unregister_with(
    event_loop: esp_event_loop_handle_t,
    event_base: esp_event_base_t,
    event_id: i32,
    event_handler: esp_event_handler_t,
) -> esp_err_t
Expand description

@brief Unregister a handler from a specific event loop (legacy).

This function behaves in the same manner as esp_event_handler_unregister, except the additional specification of the event loop to unregister the handler with.

@param[in] event_loop the event loop with which to unregister this handler function, must not be NULL @param[in] event_base the base of the event with which to unregister the handler @param[in] event_id the ID of the event with which to unregister the handler @param[in] event_handler the handler to unregister

@return

  • ESP_OK: Success
  • ESP_ERR_INVALID_ARG: Invalid combination of event base and event ID
  • Others: Fail