---
title: stream
framework: Evaluations
role: symbol
role_heading: Instance Property
platforms: [iOS 27.0+, iPadOS 27.0+, Mac Catalyst 27.0+, macOS 27.0+, visionOS 27.0+, watchOS 27.0+, xcode 27.0+]
path: evaluations/streamloader/stream
---

# stream

The async sequence that forwards each sample from the underlying async sequence during an evaluation run.

## Declaration

```swift
var stream: any AsyncSequence<Sample, any Error> { get }
```