View source for Module:Most populous cities of the world/doc

{{Heavily used module}}
{{#invoke:Countries|main|Module:Most populous cities of the world}}

'''Note:''' This module is intended for use with categories involving international interactions or trends like trade and international politics.  Local topics like buildings, culture, and people should use city- and country-specific templates.

Add the <CODE>prefix</CODE> and <CODE>suffix</CODE> parameters as shown in the example below.
 <code><nowiki>{{Most populous cities of the world|prefix=:Namespace:Prefix text|suffix=suffix text}}</nowiki></code>

== Examples of use ==
For the category "'''Demonstrations and protests in''' New York City", add the following to the top of [[:Category:Demonstrations and protests in New York City]]:
 <code><nowiki>{{Most populous cities of the world|prefix=:Category:</nowiki>'''Demonstrations and protests in'''}}</code>
For the category "'''Demonstrations and protests in''' New York City '''by year'''", add the following to the top of [[:Category:Demonstrations and protests in New York City by year]]:
 <code><nowiki>{{Most populous cities of the world|prefix=:Category:</nowiki>'''Demonstrations and protests in'''|suffix='''by year'''}}</code>

== Advanced examples ==
* [[Template:Most populous cities of the world]] uses:
: <code><nowiki>{{#invoke:Countries|main|Module:Most populous cities of the world|showcode=yes}}</nowiki></code>
* <code><nowiki>{{Most populous cities of the world|prefix=:Category:}}</nowiki></code> gives:
{{Most populous cities of the world/sandbox|prefix=:Category:}}
* <code><nowiki>{{Most populous cities of the world|prefix=:Category:|showcode=}}</nowiki></code> gives:
{{Most populous cities of the world/sandbox|prefix=:Category:|showcode=}}
* <code><nowiki>{{Most populous cities of the world|prefix=:Category:|all=1}}</nowiki></code> gives:
{{Most populous cities of the world/sandbox|prefix=:Category:|all=1}}

== See also ==
* [[Module:Countries]]

<includeonly>
[[Category:Megacities|~Module]]
</includeonly>