View source for Template:Four digit

{{ #ifexpr: ({{{1|0}}} > 999.5) | {{{1|0}}} | 
{{ #ifexpr: ({{{1|0}}} > 99.5) | 0{{{1|0}}} | 
{{ #ifexpr: ({{{1|0}}} > 9.5) | 00{{{1|0}}} | 000{{{1|0}}} 
}} }} }}<noinclude>

==Usage==

*<nowiki>{{four digit|1}}</nowiki> gives 0001
*<nowiki>{{four digit|12}}</nowiki> gives 0012
*<nowiki>{{four digit|123}}</nowiki> gives 0123
*<nowiki>{{four digit|1234}}</nowiki> gives 1234
</noinclude>