---
title: ar_session_copy_data_providers
framework: arkit
role: symbol
role_heading: Function
path: arkit/ar_session_copy_data_providers
---

# ar_session_copy_data_providers

Get a copy of the collection of all data providers on this session.

## Declaration

```occ
extern ar_data_providers_tar_session_copy_data_providers(ar_session_t session);
```

## Parameters

- `session`: The session.

## Return Value

Return Value The collection of data providers.

## Discussion

Discussion note: This type supports ARC. In non-ARC files, use ar_retain() and ar_release() to retain and release the object.

## See Also

### Sessions

- [ar_session_t](arkit/ar_session_t.md)
- [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_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)