Module:Is infobox in lead/doc

This is a documentation subpage for Module:Is infobox in lead.
It may contain usage information, categories and other content that is not part of the original module page.

This Lua module is used on approximately 453,000 pages, or roughly 1% of all pages.
To avoid major disruption and server load, any changes should be tested in the module's /sandbox or /testcases subpages, or in your own module sandbox. The tested changes can be added to this page in a single edit. Consider discussing changes on the talk page before implementing them.

Usage

{{#invoke:Is infobox in lead|main|[Ii]nfobox [Ff]oo [Bb]ar}}

This checks if Infobox foo bar is in the lead, and is also the only infobox in the lead, and if so returns true, and if not returns nothing.