---
title: leastNonzeroMagnitude
framework: swift
role: symbol
role_heading: Type Property
path: swift/double/leastnonzeromagnitude
---

# leastNonzeroMagnitude

The least positive number.

## Declaration

```swift
static var leastNonzeroMagnitude: Double { get }
```

## Discussion

Discussion This value compares less than or equal to all positive numbers, but greater than zero. If the type supports subnormal values, leastNonzeroMagnitude is smaller than leastNormalMagnitude; otherwise they are equal.

## See Also

### Accessing Numeric Constants

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