---
title: "init(next:eventSampleTime:eventType:reserved:)"
framework: audiotoolbox
role: symbol
role_heading: Initializer
path: "audiotoolbox/aurendereventheader/init(next:eventsampletime:eventtype:reserved:)"
---

# init(next:eventSampleTime:eventType:reserved:)

## Declaration

```swift
init(next: UnsafeMutablePointer<AURenderEvent>?, eventSampleTime: AUEventSampleTime, eventType: AURenderEventType, reserved: UInt8)
```