ReferenceTransformMethod

Used to detect modifications to a document relative to a signature field that is signed by the originator of a document.

Used to detect modifications to a document that would invalidate a signature in a rights-enabled document.

Used to detect modifications to a list of form fields specified in TransformParams.

Identity — Used when signing a single object, which is specified by the value of Data in the signature reference dictionary. This transform method supports signing of FDF files.

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Returns an array containing the constants of this enum type, in the order they're declared. This method may be used to iterate over the constants.