hugo/content/functions/in.md

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title	linktitle	description	godocref	date	publishdate	lastmod	categories	tags	signature	workson	hugoversion	relatedfuncs	deprecated	aliases
in		Checks if an element is in an array or slice--or a substring in a string---and returns a boolean.		2017-02-01	2017-02-01	2017-02-01	functions	strings					false

in checks if an element is in an array (or slice) and returns a corresponding boolean value. The elements supported are strings, integers and floats, although only float64 will match as expected.

In addition, in can also check if a substring exists in a string.

{{ if in .Params.tags "Git" }}Follow me on GitHub!{{ end }}

{{ if in "this string contains a substring" "substring" }}Substring found!{{ end }}