---
title: "init(_:wordSize:)"
framework: coremidi
role: symbol
role_heading: Initializer
path: "coremidi/unsafemutablemidieventlistpointer/init(_:wordsize:)"
---

# init(_:wordSize:)

## Declaration

```swift
init?(_ p: UnsafeMutablePointer<MIDIEventList>?, wordSize: Int)
```