---
title: "getValue(forKey:)"
framework: swiftdata
role: symbol
role_heading: Instance Method
path: "swiftdata/backingdata/getvalue(forkey:)-209t6"
---

# getValue(forKey:)

## Declaration

```swift
func getValue<Value, OtherModel>(forKey: KeyPath<Self.Model, Value>) -> Value where Value : RelationshipCollection, OtherModel == Value.PersistentElement
```