---
title: KeyframeTrackContentBuilder
framework: swiftui
role: symbol
role_heading: Structure
path: swiftui/keyframetrackcontentbuilder
---

# KeyframeTrackContentBuilder

The builder that creates keyframe track content from the keyframes that you define within a closure.

## Declaration

```swift
@resultBuilder struct KeyframeTrackContentBuilder<Value> where Value : Animatable
```

## Topics

### Building keyframe track content

- [buildArray(_:)](swiftui/keyframetrackcontentbuilder/buildarray(_:).md)
- [buildBlock()](swiftui/keyframetrackcontentbuilder/buildblock().md)
- [buildEither(first:)](swiftui/keyframetrackcontentbuilder/buildeither(first:).md)
- [buildEither(second:)](swiftui/keyframetrackcontentbuilder/buildeither(second:).md)
- [buildExpression(_:)](swiftui/keyframetrackcontentbuilder/buildexpression(_:).md)
- [buildPartialBlock(accumulated:next:)](swiftui/keyframetrackcontentbuilder/buildpartialblock(accumulated:next:).md)
- [buildPartialBlock(first:)](swiftui/keyframetrackcontentbuilder/buildpartialblock(first:).md)
- [KeyframeTrackContentBuilder.Conditional](swiftui/keyframetrackcontentbuilder/conditional.md)

## See Also

### Creating keyframe-based animation

- [keyframeAnimator(initialValue:repeating:content:keyframes:)](swiftui/view/keyframeanimator(initialvalue:repeating:content:keyframes:).md)
- [keyframeAnimator(initialValue:trigger:content:keyframes:)](swiftui/view/keyframeanimator(initialvalue:trigger:content:keyframes:).md)
- [KeyframeAnimator](swiftui/keyframeanimator.md)
- [Keyframes](swiftui/keyframes.md)
- [KeyframeTimeline](swiftui/keyframetimeline.md)
- [KeyframeTrack](swiftui/keyframetrack.md)
- [KeyframesBuilder](swiftui/keyframesbuilder.md)
- [KeyframeTrackContent](swiftui/keyframetrackcontent.md)
- [CubicKeyframe](swiftui/cubickeyframe.md)
- [LinearKeyframe](swiftui/linearkeyframe.md)
- [MoveKeyframe](swiftui/movekeyframe.md)
- [SpringKeyframe](swiftui/springkeyframe.md)