---
title: "subscript(_:)"
framework: coremidi
role: symbol
role_heading: Instance Subscript
path: "coremidi/unsafemutablemidipacketpointer/subscript(_:)"
---

# subscript(_:)

## Declaration

```swift
subscript(index: UnsafeMutableMIDIPacketPointer.Index) -> UnsafeMutableMIDIPacketPointer.Element { get nonmutating set }
```