Template:Chembox headerbar

! colspan=2 style="background: #f8eaba; text-align: center;" |

|-

File:Test Template Info-Icon - Version (2).svg Template documentation[view] [edit] [history] [purge]

Usage

|header=Identifiers (header text)

|addcats= allows adding a maintenance category. Usually checks a condition. Will only work in mainspace.

|addcats = {{#if:{{{OldParameter|}}}|[[Category:Bad parameter used]]}}

The above documentation is transcluded from Template:Chembox headerbar/doc. (edit | history)
Editors can experiment in this template's sandbox (create | mirror) and testcases (create) pages.
Add categories to the /doc subpage. Subpages of this template.