Signature
Specifies the certification (DocMDP) level of a signature. A certifying signature must be the first signature applied to a document and declares which subsequent changes are permitted.
Entries
Not a certifying signature — an ordinary approval signature. This is the default.
Only form fill-in and signing are permitted after certification.
Form fill-in, signing, and annotation changes are permitted after certification.
Functions
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.