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

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---
layout: "functions"
page_title: "distinct function"
sidebar_current: "docs-funcs-collection-distinct"
description: |-
The distinct function removes duplicate elements from a list.
---
# `distinct` Function
`distinct` takes a list and returns a new list with any duplicate elements
removed.
The first occurence of each value is retained and the relative ordering of
these elements is preserved.
## Examples
```
> distinct(["a", "b", "a", "c", "d", "b"])
[
"a",
"b",
"c",
"d",
]
```