---
title: "receiveData:completionHandler:"
framework: avsystemrouting
role: symbol
role_heading: Instance Method
path: "avsystemrouting/avsystemroutedatadelegate-3zbcm/receivedata:completionhandler:"
---

# receiveData:completionHandler:

Receives data sent from a connected remote application.

## Declaration

```occ
- (void) receiveData:(NSData *) data completionHandler:(void (^)(NSError *error)) completionHandler;
```

## Parameters

- `data`: The data received from the remote application.
- `completionHandler`: A completion handler to call after processing the received data. Pass an error if processing fails, or nil on success.