---
title: IOServiceInterestContent
framework: IOKit
role: symbol
role_heading: Structure
platforms: [Mac Catalyst 13.0+, macOS 10.10+]
path: iokit/ioserviceinterestcontent
---

# IOServiceInterestContent

## Declaration

```swift
struct IOServiceInterestContent
```

## Topics

### Initializers

- [init()](iokit/ioserviceinterestcontent/1514548-init.md)
- [init(messageType:messageArgument:)](iokit/ioserviceinterestcontent/1514388-init.md)

### Instance Properties

- [messageArgument](iokit/ioserviceinterestcontent/1455538-messageargument.md)
- [messageType](iokit/ioserviceinterestcontent/1455584-messagetype.md)