---
title: CGFloat
framework: corefoundation
role: symbol
role_heading: Type Alias
path: corefoundation/cgfloat-c.typealias
---

# CGFloat

The basic type for all floating-point values.

## Declaration

```occ
typedef double CGFloat;
```

## See Also

### Data Types

- [CFAllocatorTypeID](corefoundation/cfallocatortypeid.md)
- [CFCalendarIdentifier](corefoundation/cfcalendaridentifier.md)
- [CFDateFormatterKey](corefoundation/cfdateformatterkey.md)
- [CFErrorDomain](corefoundation/cferrordomain.md)
- [CFLocaleIdentifier](corefoundation/cflocaleidentifier.md)
- [CFLocaleKey](corefoundation/cflocalekey.md)
- [CFNotificationName](corefoundation/cfnotificationname.md)
- [CFNumberFormatterKey](corefoundation/cfnumberformatterkey.md)
- [CFRunLoopMode](corefoundation/cfrunloopmode.md)
- [CFStreamPropertyKey](corefoundation/cfstreampropertykey.md)
- [CFSwap](corefoundation/cfswap-4fv6n.md)
- [CFSwap](corefoundation/cfswap-582ue.md)
- [CFSwap](corefoundation/cfswap-5ojvj.md)
- [CFSwap](corefoundation/cfswap-7c3rv.md)
- [CFSwap](corefoundation/cfswap-965c3.md)