---
title: AudioUnitParameterValueFromString
framework: audiotoolbox
role: symbol
role_heading: Structure
path: audiotoolbox/audiounitparametervaluefromstring
---

# AudioUnitParameterValueFromString

A parameter’s value based on a string representation of the value.

## Declaration

```swift
struct AudioUnitParameterValueFromString
```

## Topics

### Initializers

- [init(inParamID:inString:outValue:)](audiotoolbox/audiounitparametervaluefromstring/init(inparamid:instring:outvalue:).md)

### Instance Properties

- [inParamID](audiotoolbox/audiounitparametervaluefromstring/inparamid.md)
- [inString](audiotoolbox/audiounitparametervaluefromstring/instring.md)
- [outValue](audiotoolbox/audiounitparametervaluefromstring/outvalue.md)

## Relationships

### Conforms To

- [BitwiseCopyable](swift/bitwisecopyable.md)

## See Also

### Structures

- [AudioUnitConnection](audiotoolbox/audiounitconnection.md)
- [AudioUnitEvent](audiotoolbox/audiounitevent.md)
- [AudioUnitExternalBuffer](audiotoolbox/audiounitexternalbuffer.md)
- [AudioUnitFrequencyResponseBin](audiotoolbox/audiounitfrequencyresponsebin.md)
- [AudioUnitMeterClipping](audiotoolbox/audiounitmeterclipping.md)
- [AudioUnitMIDIControlMapping](audiotoolbox/audiounitmidicontrolmapping.md)
- [AudioUnitOtherPluginDesc](audiotoolbox/audiounitotherplugindesc.md)
- [AudioUnitParameter](audiotoolbox/audiounitparameter.md)
- [AudioUnitParameterEvent](audiotoolbox/audiounitparameterevent.md)
- [AudioUnitParameterHistoryInfo](audiotoolbox/audiounitparameterhistoryinfo.md)
- [AudioUnitParameterNameInfo](audiotoolbox/audiounitparameternameinfo.md)
- [AudioUnitParameterIDName](audiotoolbox/audiounitparameteridname.md)
- [AudioUnitParameterInfo](audiotoolbox/audiounitparameterinfo.md)
- [AudioUnitParameterOptions](audiotoolbox/audiounitparameteroptions.md)
- [AudioUnitParameterStringFromValue](audiotoolbox/audiounitparameterstringfromvalue.md)