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# PHASEMedium.Preset

Predetermined qualities of an environment that affect how sound transmits.

```
enum Preset
```

## Overview

Currently, this enumeration refers only to sound traveling through air.

## Topics

### Medium Types

[`case air`](/documentation/PHASE/PHASEMedium/Preset/air)

A medium that simulates sound traveling through air.

### Initializers

[`init?(rawValue: Int)`](/documentation/PHASE/PHASEMedium/Preset/init(rawValue:))

## Relationships

### Conforms To

[`Hashable`](/documentation/Swift/Hashable)

[`RawRepresentable`](/documentation/Swift/RawRepresentable)

[`BitwiseCopyable`](/documentation/Swift/BitwiseCopyable)

[`Equatable`](/documentation/Swift/Equatable)

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

[`Sendable`](/documentation/Swift/Sendable)

---

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