$storage->all()
Returns generator for all existing version-language combinations
$storage->all() has been marked as unstable. It might be changed in a future Kirby major or minor release without being considered a breaking change. Use with caution.
$storage->all(): Generator<\Kirby\Content\VersionId, \Kirby\Cms\Language>Return type
Generator<\Kirby\Content\VersionId, \Kirby\Cms\Language>
This method modifies the existing $storage object it is applied to and returns it again.