Type Default Value Read Only Description
int? null No Represents the "SigFlags" entry of the interactive form dictionary object.

 

   

Notes
 

Represents the "SigFlags" entry of the interactive form dictionary object.

It is an optional entry defined as part of the PDF 1.3 specification.

It contains an integer representing a PDF numeric object.

The PDF specification states that this item assumes a value of 0 if no value has been provided.

For definitive details see:.

The ISO PDF Specification, ISO 32000-1:2008 PDF 1.7; Table: 218, page 431.

The ISO PDF Specification, ISO 32000-2:2017 PDF 2.0; Table: 224, page 525.

Bit 1 (SignaturesExist) is set when the document contains at least one signature field with a value. Bit 2 (AppendOnly) requires that the document only be saved by appending, preserving previously signed content.

 

   

Example
 
None.