<!--
{
  "availability" : [
    "iOS: 3.2.0 - 6.0.0",
    "iPadOS: 3.2.0 - 6.0.0",
    "visionOS: 1.0.0 - 1.0.0"
  ],
  "documentType" : "symbol",
  "framework" : "CoreText",
  "identifier" : "/documentation/CoreText/CTParagraphStyleSpecifier/lineSpacing",
  "metadataVersion" : "0.1.0",
  "role" : "Case",
  "symbol" : {
    "kind" : "Case",
    "modules" : [
      "Core Text"
    ],
    "preciseIdentifier" : "c:@E@CTParagraphStyleSpecifier@kCTParagraphStyleSpecifierLineSpacing"
  },
  "title" : "CTParagraphStyleSpecifier.lineSpacing"
}
-->

# CTParagraphStyleSpecifier.lineSpacing

The space in points added between lines within the paragraph (commonly known as leading).

```
case lineSpacing
```

## Discussion

Instead, use [`CTParagraphStyleSpecifier.maximumLineSpacing`](/documentation/CoreText/CTParagraphStyleSpecifier/maximumLineSpacing), [`CTParagraphStyleSpecifier.minimumLineSpacing`](/documentation/CoreText/CTParagraphStyleSpecifier/minimumLineSpacing), and [`CTParagraphStyleSpecifier.lineSpacingAdjustment`](/documentation/CoreText/CTParagraphStyleSpecifier/lineSpacingAdjustment) to control space between lines. This value is always nonnegative. Type: <doc://com.apple.documentation/documentation/CoreFoundation/CGFloat-swift.struct>. Default value: `0.0`. Affects: [`CTFramesetter`](/documentation/CoreText/CTFramesetter).

---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)