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  "documentType" : "symbol",
  "framework" : "AppKit",
  "identifier" : "/documentation/AppKit/NSVerticalDirection/Set",
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  "title" : "NSVerticalDirection.Set"
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# NSVerticalDirection.Set

An efficient set of vertical directions.

```
@frozen struct Set
```

## Topics

### Initializers

[`init(NSVerticalDirection)`](/documentation/AppKit/NSVerticalDirection/Set/init(_:))

Creates a set of directions containing only the specified direction.

### Instance Methods

[`func contains(NSVerticalDirection) -> Bool`](/documentation/AppKit/NSVerticalDirection/Set/contains(_:))

[`func insert(NSVerticalDirection) -> (inserted: Bool, memberAfterInsert: NSVerticalDirection)`](/documentation/AppKit/NSVerticalDirection/Set/insert(_:))

[`func remove(NSVerticalDirection) -> NSVerticalDirection?`](/documentation/AppKit/NSVerticalDirection/Set/remove(_:))

[`func update(with: NSVerticalDirection) -> NSVerticalDirection?`](/documentation/AppKit/NSVerticalDirection/Set/update(with:))

### Type Properties

[`static let all: NSVerticalDirection.Set`](/documentation/AppKit/NSVerticalDirection/Set/all)

A set containing all vertical directions (up and down)

[`static let down: NSVerticalDirection.Set`](/documentation/AppKit/NSVerticalDirection/Set/down)

A set containing only the down direction.

[`static let up: NSVerticalDirection.Set`](/documentation/AppKit/NSVerticalDirection/Set/up)

A set containing only the up direction.

## Relationships

### Conforms To

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

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

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

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

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

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

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

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

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

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

---

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