Aspose::Words::Drawing::SignatureLine::get_Id method. Gets or sets identifier for this signature line. This identifier can be associated with a digital signature, when signing document using DigitalSignatureUtil. This value must be unique and by default it is randomly generated new Guid (NewGuid) in C++....Aspose::Words::Drawing::SignatureLine::get_Id method Contents...NewGuid ). System :: Guid Aspose :: Words :: Drawing :: SignatureLine...