Editing Template:Update history/doc

{{Documentation}}
This template serves as a wrapper for update histories on pages. It must be used as a container for {{t|UL}} templates. You can also use {{t|UH}} as an alias for this template.

===Parameters===
;Unnamed parameter 1
The content of the update history. For example:
<pre>
{{Update history|
* {{UL|type=hidden|update=Hidden updates|date=1 October 2018}}
** All existing [[cabbage]]s have been turned into [[green partyhat]]s.
** Cabbages have been removed from the game.

* {{UL|type=patch|update=Patch Notes (22 May 2017)}}
** [[Sumona]] can no longer give slayer assignments to underleveled cabbages.

* {{UL|update=Menaphos - The Gates are Open|date=5 June 2017}}
** Chests within [[Shifting Tombs]] now have a chance to spawn cabbages.

* {{UL|type=hotfix|update=Patch Notes (14 November 2016)}} 
** Cabbages can now be seen flying in the southern part of [[Sophanem]].
}}
</pre>

Produces:
{{Update history|
* {{UL|type=hidden|update=Hidden updates|date=1 October 2018}}
** All existing [[cabbage]]s have been turned into [[green partyhat]]s.
** Cabbages have been removed from the game.

* {{UL|type=patch|update=Patch Notes (22 May 2017)}}
** [[Sumona]] can no longer give slayer assignments to underleveled cabbages.

* {{UL|update=Menaphos - The Gates are Open|date=5 June 2017}}
** Chests within [[Shifting Tombs]] now have a chance to spawn cabbages.

* {{UL|type=hotfix|update=Patch Notes (14 November 2016)}} 
** Cabbages can now be seen flying in the southern part of [[Sophanem]].
}}

;Named parameter <code>nointro</code>
Suppress the text above the box.
<pre>
{{UH|nointro=y|
* {{UL|type=hidden|update=Hidden updates|date=1 October 2018}}
** All existing [[cabbage]]s have been turned into [[green partyhat]]s.
}}
</pre>
Produces:
{{UH|nointro=y|
* {{UL|type=hidden|update=Hidden updates|date=1 October 2018}}
** All existing [[cabbage]]s have been turned into [[green partyhat]]s.
}}

When an update history has multiple update list entries, empty lines should be added between them for readability as shown in the examples above.

{{TemplateData|<templatedata>
{
	"params": {
		"1": {
			"label": "Content",
			"description": "Content of the update history section. See full documentation for details.",
			"type": "string",
			"autovalue": "",
			"required": true
		},
		"nointro": {
			"label": "Suppress intro",
			"description": "Suppress the introduction text but setting this to any value",
			"example": "y",
			"type": "string",
			"autovalue": "y"
		}
	},
	"description": "Provides formatting for the update history section.",
	"format": "\n{{_|\n_ = _\n}}\n"
}
</templatedata>}}
<includeonly>[[Category:Formatting templates]]</includeonly>
{{External|os=Template:Subject changes header}}