---
title: param
framework: coremidi
role: symbol
role_heading: Instance Property
path: coremidi/midicontroltransform/param
---

# param

An argument to the transformation method.

## Declaration

```swift
var param: Int16
```

## See Also

### Configuring a Control Transform

- [controlType](coremidi/midicontroltransform/controltype.md)
- [remappedControlType](coremidi/midicontroltransform/remappedcontroltype.md)
- [controlNumber](coremidi/midicontroltransform/controlnumber.md)
- [transform](coremidi/midicontroltransform/transform.md)