ഫലകം:Chembox headerbar/doc

This is a documentation subpage for ഫലകം:Chembox headerbar.
It may contain usage information, categories and other content that is not part of the original ഫലകം page.

This template is used on approximately 15,000 pages and changes may be widely noticed. Test changes in the template's /sandbox or /testcases subpages, or in your own user subpage. Consider discussing changes on the talk page before implementing them.

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]]}}