---
title: CAFrameRateRange
framework: quartzcore
role: symbol
role_heading: Structure
path: quartzcore/caframeraterange
---

# CAFrameRateRange

## Declaration

```swift
struct CAFrameRateRange
```

## Mentioned in

Optimizing iPhone and iPad apps to support ProMotion displays

## Topics

### Initializers

- [init()](quartzcore/caframeraterange/init().md)
- [init(minimum:maximum:preferred:)](quartzcore/caframeraterange/init(minimum:maximum:preferred:).md)

### Instance Properties

- [maximum](quartzcore/caframeraterange/maximum.md)
- [minimum](quartzcore/caframeraterange/minimum.md)
- [preferred](quartzcore/caframeraterange/preferred-7l3ki.md)

### Type Properties

- [default](quartzcore/caframeraterange/default.md)

## Relationships

### Conforms To

- [BitwiseCopyable](swift/bitwisecopyable.md)
- [Equatable](swift/equatable.md)
- [Sendable](swift/sendable.md)