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# URLSessionWebSocketTask.Message

An enumeration of the types of messages sent and received.

```
enum Message
```

## Topics

### Message types

[`URLSessionWebSocketTask.Message.data(_:)`](/documentation/Foundation/URLSessionWebSocketTask/Message/data(_:))

A WebSocket message that contains a block of data.

[`URLSessionWebSocketTask.Message.string(_:)`](/documentation/Foundation/URLSessionWebSocketTask/Message/string(_:))

A WebSocket message that contains a string.


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