---
title: CGFloat Informational Macros
framework: coregraphics
role: collectionGroup
path: coregraphics/cgfloat-informational-macros
---

# CGFloat Informational Macros

Informational macros for the CGFloat type.

## Topics

### Constants

- [CGFLOAT_MIN](corefoundation/cgfloat_min.md)
- [CGFLOAT_MAX](corefoundation/cgfloat_max.md)
- [CGFLOAT_IS_DOUBLE](corefoundation/cgfloat_is_double.md)

## See Also

### Constants

- [CGRectInfinite](coregraphics/cgrectinfinite.md)
- [Geometric Zeros](coregraphics/geometric-zeros.md)
- [CGRectNull](coregraphics/cgrectnull.md)
- [CGRectEdge](corefoundation/cgrectedge.md)