hugo/content/functions/isset.md

title, linktitle, description, godocref, date, publishdate, lastmod, categories, tags, signature, workson, hugoversion, relatedfuncs, deprecated, aliases

title	linktitle	description	godocref	date	publishdate	lastmod	categories	tags	signature	workson	hugoversion	relatedfuncs	deprecated	aliases
isset	isset	Returns true if the parameter is set.		2017-02-01	2017-02-01	2017-02-01	functions						false

isset returns true if the parameter is set. Takes either a slice, array or channel and an index or a map and a key as input.

{{ if isset .Params "project_url" }} {{ index .Params "project_url" }}{{ end }}