Get the flag that indicates if this signature was deleted from the document. This property is being used only for document history log records to keep the list of deleted signatures.
Get or set flag to indicate if this component is Signature or document content. This property is being used with Update method to set element as signature (true) or document element (false).
Unique signature identifier to modify signature in the document over Update or Delete methods. This property will be set automatically after Sign or Search method being called. If this property was saved before it can be set manually to manipulate the signature.