---
title: availableReceiveBuffer
framework: network
role: symbol
role_heading: Instance Property
path: network/nwprotocoltcp/metadata/availablereceivebuffer
---

# availableReceiveBuffer

The number of available bytes in the TCP receive buffer.

## Declaration

```swift
var availableReceiveBuffer: UInt32 { get }
```

## See Also

### Inspecting TCP State

- [availableSendBuffer](network/nwprotocoltcp/metadata/availablesendbuffer.md)