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Kristin Laemmert b1d0b1383f lang/funcs: remove sethaselement function and documentation (#21164 )

`contains` and `sethaselement` are effectively the same function, and
`contains` works with `sets` thanks to automatic HCL conversion.

2019-05-02 10:47:19 -04:00

layout, page_title, sidebar_current, description

layout	page_title	sidebar_current	description
functions	contains - Functions - Configuration Language	docs-funcs-collection-contains	The contains function determines whether a list or set contains a given value.

`contains` Function

-> Note: This page is about Terraform 0.12 and later. For Terraform 0.11 and earlier, see 0.11 Configuration Language: Interpolation Syntax.

contains determines whether a given list or set contains a given single value as one of its elements.

contains(list, value)

Examples

> contains(["a", "b", "c"], "a")
true
> contains(["a", "b", "c"], "d")
false