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---
title: collections.SymDiff
linkTitle: symdiff
description: Returns the symmetric difference of two collections.
categories: [functions]
keywords: []
menu:
docs:
parent: functions
function:
aliases: [symdiff]
returnType: any
signatures: [COLLECTION | collections.SymDiff COLLECTION]
relatedFunctions:
- collections.Complement
- collections.Intersect
- collections.SymDiff
- collections.Union
aliases: [/functions/symdiff]
---
Example:
```go-html-template
{{ slice 1 2 3 | symdiff (slice 3 4) }} → [1 2 4]
```
Also see https://en.wikipedia.org/wiki/Symmetric_difference
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