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# HorizontalDirection

A direction on the horizontal axis.

```
@frozen enum HorizontalDirection
```

## Topics

### Structures

[`struct Set`](/documentation/SwiftUI/HorizontalDirection/Set)

An efficient set of horizontal directions.

### Enumeration Cases

[`case leading`](/documentation/SwiftUI/HorizontalDirection/leading)

The leading direction.

[`case trailing`](/documentation/SwiftUI/HorizontalDirection/trailing)

The trailing direction.

## Relationships

### Conforms To

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

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

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

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

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

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

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

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

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

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

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

---

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