Function esp_idf_bindgen::esp_wifi_scan_get_ap_num

pub unsafe extern "C" fn esp_wifi_scan_get_ap_num(number: *mut u16) -> esp_err_t

@brief Get number of APs found in last scan

@param[out] number store number of APIs found in last scan

@attention This API can only be called when the scan is completed, otherwise it may get wrong value.

@return

• ESP_OK: succeed
• ESP_ERR_WIFI_NOT_INIT: WiFi is not initialized by esp_wifi_init
• ESP_ERR_WIFI_NOT_STARTED: WiFi is not started by esp_wifi_start
• ESP_ERR_INVALID_ARG: invalid argument