terraform/website/docs/configuration/functions/signum.html.md

24 lines
366 B
Markdown

---
layout: "functions"
page_title: "signum function"
sidebar_current: "docs-funcs-numeric-signum"
description: |-
The signum function determines the sign of a number.
---
# `signum` Function
`signum` determines the sign of a number, returning a number between -1 and
1 to represent the sign.
## Examples
```
> signum(-13)
-1
> signum(0)
0
> signum(344)
1
```