---
title: HKHeartbeatSeriesQueryDescriptor.Results
framework: healthkit
role: symbol
role_heading: Structure
path: healthkit/hkheartbeatseriesquerydescriptor/results
---

# HKHeartbeatSeriesQueryDescriptor.Results

An asynchronous sequence that emits data about individual heartbeats from a heartbeat series sample.

## Declaration

```swift
struct Results
```

## Topics

### Creating an Iterator

- [HKHeartbeatSeriesQueryDescriptor.Results.Iterator](healthkit/hkheartbeatseriesquerydescriptor/results/iterator.md)

## Relationships

### Conforms To

- [AsyncSequence](swift/asyncsequence.md)

## See Also

### Running Queries

- [results(for:)](healthkit/hkheartbeatseriesquerydescriptor/results(for:).md)
- [HKHeartbeatSeriesQueryDescriptor.Heartbeat](healthkit/hkheartbeatseriesquerydescriptor/heartbeat.md)