---
title: NSTextTab.OptionKey
framework: appkit
role: symbol
role_heading: Structure
path: appkit/nstexttab/optionkey
---

# NSTextTab.OptionKey

The terminating character for a tab column.

## Declaration

```swift
struct OptionKey
```

## Topics

### Values

- [columnTerminators](appkit/nstexttab/optionkey/columnterminators.md)

### Initializers

- [init(rawValue:)](appkit/nstexttab/optionkey/init(rawvalue:).md)

## Relationships

### Conforms To

- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [RawRepresentable](swift/rawrepresentable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Constants

- [NSParagraphStyle.TextTabType](appkit/nsparagraphstyle/texttabtype.md)