| ⇢ | A | AbstractNode added | |
| ⇢ | A | MetaVersionCollection added | |
| ⇢ | A | MetaFileVersionNode added | |
| ⇢ | A | AbstractFile added | |
| ⇢ | A | AbstractFolder added | |
| ⇢ | A | MetaFolder added | |
| ⇢ | A | MetaFileIdNode added | |
| ⇢ | A | MetaRootNode added | |
| ⇢ | A | MetaFile added | |
| ⇢ | A | RootCollection added | |
| B | ↘ | C | RootCollection got worse |
| ⇢ | A | MetaVersionCollection::get() added | |
| ⇢ | A | RootCollection::getChild() added | |
| ⇢ | A | Common::getVersion() added | |
| ⇢ | A | MetaFileIdNode::__construct() added | |
| ⇢ | A | Common::restoreVersion() added | |
| ⇢ | A | AbstractFolder::nodeExists() added | |
| ⇢ | A | MetaVersionCollection::getDirectoryListing() added | |
| ⇢ | A | Root::resolveVirtualNode() added | |
| ⇢ | A | MetaFileIdNode::getDirectoryListing() added | |
| ⇢ | A | MetaFileVersionNode::__construct() added | |
| ⋮ | view more | ||
| C | ↗ | B | Storage::getVersions() improved |