---
title: AUParameterEventType.parameterEvent_Ramped
framework: audiotoolbox
role: symbol
role_heading: Case
path: audiotoolbox/auparametereventtype/parameterevent_ramped
---

# AUParameterEventType.parameterEvent_Ramped

A gradual change from the parameter’s previous value to a new value, applied linearly over a specified period of time

## Declaration

```swift
case parameterEvent_Ramped
```

## See Also

### Constants

- [AUParameterEventType.parameterEvent_Immediate](audiotoolbox/auparametereventtype/parameterevent_immediate.md)