hugo/docs/content/en/functions/errorf.md

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title	linktitle	description	date	publishdate	lastmod	categories	menu	keywords	signature	workson	hugoversion	relatedfuncs	deprecated	aliases
errorf	errorf	Evaluates a format string and logs it to ERROR.	2017-09-30	2017-09-30	2017-09-30	functions	docs parent functions	strings log error	errorf FORMAT INPUT			printf	false

errorf will evaluate a format string, then output the result to the ERROR log. This will also cause the build to fail.

{{ errorf "Something went horribly wrong! %s" err }}