PdfSignatureField Class

A signature field (ISO 32000-2, 12.7.5.5). Its signature is read and verified with PdfSignatureVerifier.

public sealed class PdfSignatureField : PdfFormField
Inheritance
PdfFormField PdfSignatureField

Properties

NameDescription
IsSignedGets a value indicating whether the field is signed: its value is a signature dictionary.
ValueGets null: the value of a signature field is its signature dictionary.

Gets a value indicating whether the field is signed: its value is a signature dictionary.

public bool IsSigned { get; }

Property value

bool

Gets null: the value of a signature field is its signature dictionary.

public override string? Value { get; set; }

Property value

string?

Exceptions

NotSupportedException
The value is set.