| Class | Description |
|---|---|
| Markup | Base class of all markup annotations. |
| MarkupCollection | A markup collection which belongs to a page inside this document. |
| Note | A note is a specialized markup and is also known as comments or 'sticky note'. |
| Popup | A Pop-up annotation, this annotation belongs to a Markup annotation. |
| UnknownMarkup | Unknown markup. |
| Enumeration | Description |
|---|---|
| MigrationState | Different migration states of a note. |
| ReviewState | Different review states of a note. |
| StateModel | Different state models of a note. |