hugo/docs/content/en/functions/go-template/define.md

title	description	categories	keywords	params
define	Defines a template.			functions_and_methods aliases returnType signatures define NAME

Use with the block statement:

{{ block "main" . }}
  {{ print "default value if 'main' template is empty" }}
{{ end }}

{{ define "main" }}
  <h1>{{ .Title }}</h1>
  {{ .Content }}
{{ end }}

Use with the partial function:

{{ partial "inline/foo.html" (dict "answer" 42) }}

{{ define "partials/inline/foo.html" }}
  {{ printf "The answer is %v." .answer }}
{{ end }}

Use with the template function:

{{ template "foo" (dict "answer" 42) }}

{{ define "foo" }}
  {{ printf "The answer is %v." .answer }}
{{ end }}

{{% include "/_common/functions/go-template/text-template.md" %}}