---
title: "IsIconRefComposite(_:_:_:)"
framework: coreservices
role: symbol
role_heading: Function
path: coreservices/1446300-isiconrefcomposite
---

# IsIconRefComposite(_:_:_:)

## Declaration

```swift
func IsIconRefComposite(_ compositeIconRef: IconRef!, _ backgroundIconRef: UnsafeMutablePointer<IconRef?>!, _ foregroundIconRef: UnsafeMutablePointer<IconRef?>!) -> OSErr
```