---
title: ar_session_t
framework: arkit
role: symbol
role_heading: Type Alias
path: arkit/ar_session_t
---

# ar_session_t

The main entry point for receiving data from ARKit.

## Declaration

```occ
typedef NSObject<OS_ar_session> * ar_session_t;
```

## See Also

### Sessions

- [ar_session_create](arkit/ar_session_create.md)
- [ar_session_create_with_device](arkit/ar_session_create_with_device.md)
- [ar_session_query_authorization_results](arkit/ar_session_query_authorization_results.md)
- [ar_session_query_authorization_results_f](arkit/ar_session_query_authorization_results_f.md)
- [ar_session_request_authorization](arkit/ar_session_request_authorization.md)
- [ar_session_request_authorization_f](arkit/ar_session_request_authorization_f.md)
- [ar_session_run](arkit/ar_session_run.md)
- [ar_session_set_authorization_update_handler](arkit/ar_session_set_authorization_update_handler.md)
- [ar_session_set_authorization_update_handler_f](arkit/ar_session_set_authorization_update_handler_f.md)
- [ar_session_copy_data_providers](arkit/ar_session_copy_data_providers.md)
- [ar_session_set_data_provider_state_change_handler](arkit/ar_session_set_data_provider_state_change_handler.md)
- [ar_session_set_data_provider_state_change_handler_f](arkit/ar_session_set_data_provider_state_change_handler_f.md)
- [ar_session_data_provider_state_change_handler_t](arkit/ar_session_data_provider_state_change_handler_t.md)
- [ar_session_stop](arkit/ar_session_stop.md)
- [ar_device_t](arkit/ar_device_t.md)