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# setProperty(_:forKey:)

Attempts to set the value of a given property of the receiver and returns a Boolean value that indicates whether the value is accepted by the receiver.

```
func setProperty(_ property: Any?, forKey key: Stream.PropertyKey) -> Bool
```

## Parameters

`property`

The value for `key`.

`key`

The key for one of the receiver’s properties. See Constants for a description of the available property-key constants and expected values.

## Return Value

<doc://com.apple.documentation/documentation/Swift/true> if the value is accepted by the receiver, otherwise <doc://com.apple.documentation/documentation/Swift/false>.

## Discussion

---

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