---
title: infinity
framework: swift
role: symbol
role_heading: Type Property
path: swift/float/infinity
---

# infinity

Positive infinity.

## Declaration

```swift
static var infinity: Float { get }
```

## Discussion

Discussion Infinity compares greater than all finite numbers and equal to other infinite values. let x = Double.greatestFiniteMagnitude let y = x * 2 // y == Double.infinity // y > x

## See Also

### Accessing Numeric Constants

- [pi](swift/float/pi.md)
- [greatestFiniteMagnitude](swift/float/greatestfinitemagnitude.md)
- [nan](swift/float/nan.md)
- [signalingNaN](swift/float/signalingnan.md)
- [ulpOfOne](swift/float/ulpofone.md)
- [leastNormalMagnitude](swift/float/leastnormalmagnitude.md)
- [leastNonzeroMagnitude](swift/float/leastnonzeromagnitude.md)
- [zero](swift/float/zero.md)