Manual:Hooks/DifferenceEngineViewHeader

This MediaWiki hook is undocumented. Please improve MediaWiki.org by adding documentation to it. See Template:MediaWikiHook for instructions on how to add documentation for a hook. Refer to the source code documentation on the hook interface DifferenceEngineViewHeaderHook for more information.

For examples of extensions using this hook, see Category:DifferenceEngineViewHeader extensions .