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# HKWorkoutEffortRelationshipQueryDescriptor

```
struct HKWorkoutEffortRelationshipQueryDescriptor
```

## Topics

### Structures

[`struct Result`](/documentation/HealthKit/HKWorkoutEffortRelationshipQueryDescriptor/Result)

[`struct Results`](/documentation/HealthKit/HKWorkoutEffortRelationshipQueryDescriptor/Results)

### Initializers

[`init(predicate: NSPredicate?, anchor: HKQueryAnchor?, option: HKWorkoutEffortRelationshipQueryOptions)`](/documentation/HealthKit/HKWorkoutEffortRelationshipQueryDescriptor/init(predicate:anchor:option:))

### Instance Properties

[`var anchor: HKQueryAnchor?`](/documentation/HealthKit/HKWorkoutEffortRelationshipQueryDescriptor/anchor)

[`var option: HKWorkoutEffortRelationshipQueryOptions`](/documentation/HealthKit/HKWorkoutEffortRelationshipQueryDescriptor/option)

[`var predicate: NSPredicate?`](/documentation/HealthKit/HKWorkoutEffortRelationshipQueryDescriptor/predicate)

### Default Implementations

[HKAsyncQuery Implementations](/documentation/HealthKit/HKWorkoutEffortRelationshipQueryDescriptor/HKAsyncQuery-Implementations)

## Relationships

### Conforms To

[`HKAsyncQuery`](/documentation/HealthKit/HKAsyncQuery)

[`Escapable`](/documentation/Swift/Escapable)

[`HKAsyncSequenceQuery`](/documentation/HealthKit/HKAsyncSequenceQuery)

[`Copyable`](/documentation/Swift/Copyable)

---

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