---
title: "IOConnectTrap4(_:_:_:_:_:_:)"
framework: IOKit
role: symbol
role_heading: Function
platforms: [macOS 10.0+]
path: iokit/1514410-ioconnecttrap4
---

# IOConnectTrap4(_:_:_:_:_:_:)

## Declaration

```swift
func IOConnectTrap4(_ connect: io_connect_t, _ index: UInt32, _ p1: UInt, _ p2: UInt, _ p3: UInt, _ p4: UInt) -> kern_return_t
```