PdfModificationKind Enum
What a change made to a document after a signature is, from the least to the most significant.
public enum PdfModificationKindFields
| Name | Value | Description |
|---|---|---|
ValidationData | 0 | Validation data of the signatures: the document security store (ISO 32000-2, 12.8.4.3). |
DocumentTimestamp | 1 | A document time stamp (ISO 32000-2, 12.8.5). |
Signature | 2 | A signature: a signature field, its widget and its signature dictionary. |
FormFilling | 3 | The value or the appearance of a field that existed when the document was signed. |
Annotation | 4 | An annotation other than a widget: added, changed or deleted. |
Other | 5 | Any other change: the content of a page, the metadata, a new field that is not a signature, and so on. |