---
title: maximum
framework: phase
role: symbol
role_heading: Instance Property
path: phase/phasenumbermetaparameter/maximum
---

# maximum

The highest possible number for the value.

## Declaration

```swift
var maximum: Double { get }
```

## Discussion

Discussion The framework sets the value to the metaparameter definition’s maximum property.

## See Also

### Inspecting Extremes

- [minimum](phase/phasenumbermetaparameter/minimum.md)