Document Automation APIs to enrich .NET and Java applications to view, edit, annotate, convert, compare, e-sign, parse, split, merge, redact, or classify documents of almost all the popular file formats....DigitalVerifyOptions("certificate.pfx") { Comments = "Test comment"...comment" }; เรียกใช้เมธอด Verify ของอินสแตนซ์ของคลาส Signature...