---
title: MIDIPacketList.Builder
framework: coremidi
role: symbol
role_heading: Class
path: coremidi/midipacketlist/builder
---

# MIDIPacketList.Builder

## Declaration

```swift
class Builder
```

## Topics

### Initializers

- [init(byteSize:)](coremidi/midipacketlist/builder/init(bytesize:).md)

### Instance Properties

- [count](coremidi/midipacketlist/builder/count.md)

### Instance Methods

- [append(timestamp:data:)](coremidi/midipacketlist/builder/append(timestamp:data:).md)
- [clear()](coremidi/midipacketlist/builder/clear().md)
- [withUnsafeMutableMIDIPacketListPointer(_:)](coremidi/midipacketlist/builder/withunsafemutablemidipacketlistpointer(_:).md)
- [withUnsafePointer(_:)](coremidi/midipacketlist/builder/withunsafepointer(_:).md)