---
title: "init(predicate:anchor:options:resultsHandler:)"
framework: healthkit
role: symbol
role_heading: Initializer
path: "healthkit/hkworkouteffortrelationshipquery/init(predicate:anchor:options:resultshandler:)"
---

# init(predicate:anchor:options:resultsHandler:)

## Declaration

```swift
init(predicate: NSPredicate?, anchor: HKQueryAnchor?, options: HKWorkoutEffortRelationshipQueryOptions, resultsHandler: @escaping @Sendable (HKWorkoutEffortRelationshipQuery, [HKWorkoutEffortRelationship]?, HKQueryAnchor?, (any Error)?) -> Void)
```