---
title: availableProperties
framework: coremediaio
role: symbol
role_heading: Instance Property
path: coremediaio/cmioextensionstreamsource/availableproperties
---

# availableProperties

A set of properties available for the stream.

## Declaration

```swift
var availableProperties: Set<CMIOExtensionProperty> { get }
```

## See Also

### Managing Stream Properties

- [streamProperties(forProperties:)](coremediaio/cmioextensionstreamsource/streamproperties(forproperties:).md)
- [setStreamProperties(_:)](coremediaio/cmioextensionstreamsource/setstreamproperties(_:).md)