Base class of all markup annotations.
public class Markup : Annotation
The author of this markup.
The plain text that is displayed by the pop-up window of this markup.
The date and time when the markup was created.
The markup to which this markup replies.
The opacity (0...255) which must be used for this markup. Default is 255.
The popup annotation that is associated with this markup annotation.
The markups that reply directly to this one.
The subject of this markup.
The (rich) text that is displayed by the pop-up window of this markup.