3 namespace MediaWiki\Api\Hook
;
5 use MediaWiki\Message\Message
;
8 * This is a hook handler interface, see docs/Hooks.md.
9 * Use the hook name "ApiDeprecationHelp" to register handlers implementing this interface.
11 * @stable to implement
14 interface ApiDeprecationHelpHook
{
16 * Use this hook to add messages to the 'deprecation-help' warning generated
17 * from ApiBase::addDeprecation().
21 * @param Message[] &$msgs Messages to include in the help. Multiple messages will be
23 * @return bool|void True or no return value to continue or false to abort
25 public function onApiDeprecationHelp( &$msgs );