---
title: handshakeRTT
framework: network
role: symbol
role_heading: Instance Property
path: network/nwconnection/establishmentreport/handshake/handshakertt
---

# handshakeRTT

The round-trip time the protocol observed during its handshake.

## Declaration

```swift
let handshakeRTT: TimeInterval
```

## See Also

### Measuring Performance

- [handshakeDuration](network/nwconnection/establishmentreport/handshake/handshakeduration.md)