Deprecation: #84410 - CodeCompletion renamed to CodeCompletionController¶
See Issue #84410
The PHP class
TYPO3\CMS\T3editor\CodeCompletion has been renamed to
The old class name has been registered as class alias and will still work. Old class name usage however is discouraged and should be avoided, the alias will vanish with core version 10.
Extensions which use the old class name are affected. The extension scanner will find affected extensions using the old class name.
Use new class name instead.