mirror of
https://github.com/gohugoio/hugo.git
synced 2024-11-29 00:02:08 -05:00
5fd1e74903
``` git subtree add --prefix=docs/ https://github.com/gohugoio/hugoDocs.git master --squash ``` Closes #11925
43 lines
916 B
Markdown
43 lines
916 B
Markdown
---
|
|
title: collections.In
|
|
description: Reports whether the given value is a member of the given set.
|
|
categories: []
|
|
keywords: []
|
|
action:
|
|
aliases: [in]
|
|
related:
|
|
- functions/strings/Contains
|
|
- functions/strings/ContainsAny
|
|
- functions/strings/ContainsNonSpace
|
|
- functions/strings/HasPrefix
|
|
- functions/strings/HasSuffix
|
|
returnType: bool
|
|
signatures: [collections.In SET VALUE]
|
|
aliases: [/functions/in]
|
|
---
|
|
|
|
The `SET` can be an [array], [slice], or [string].
|
|
|
|
[array]: /getting-started/glossary/#array
|
|
[slice]: /getting-started/glossary/#slice
|
|
[string]: /getting-started/glossary/#string
|
|
|
|
```go-html-template
|
|
{{ $s := slice "a" "b" "c" }}
|
|
{{ in $s "b" }} → true
|
|
```
|
|
|
|
```go-html-template
|
|
{{ $s := slice 1 2 3 }}
|
|
{{ in $s 2 }} → true
|
|
```
|
|
|
|
```go-html-template
|
|
{{ $s := slice 1.11 2.22 3.33 }}
|
|
{{ in $s 2.22 }} → true
|
|
```
|
|
|
|
```go-html-template
|
|
{{ $s := "abc" }}
|
|
{{ in $s "b" }} → true
|
|
```
|