---
title: pressure
framework: avfaudio
role: symbol
role_heading: Instance Property
path: avfaudio/avmidipolypressureevent/pressure
---

# pressure

The poly pressure value for the requested key.

## Declaration

```swift
var pressure: UInt32 { get set }
```

## See Also

### Configuring a Poly Pressure Event

- [key](avfaudio/avmidipolypressureevent/key.md)